Make America Great Again Espresso Cup
If you double iii/4 of a cup, you'll get 6/4 cups, which can be simplified as 3/2 cups or one 1/2 cups. In decimals, iii/4 of a cup is .75 cups, and .75 doubled is one.5 cups. Since a U.s.a. customary loving cup holds exactly viii U.South. fluid ounces, 3/four of a cup is exactly half-dozen ounces. When yous double iii/4 of a loving cup, you'll go 12 U.S. fluid ounces. When following recipes, it is of import to note that U.S. customary volume measurements are not the same as the British imperial system even though they share the aforementioned names for the volume units.
Fractions
Getting a mental pic of fractions when measuring recipe portions may be easy and comes naturally for some, but it can be disruptive for others. This issue may even be made more complicated by recipe writers who volition require adding or doubling fractions, instead of writing the exact portions in whole numbers. Such recipes will accept some dwelling cooks scrambling to take a self-imposed crash course on fractions, wondering how they have forgotten something they mastered back in the tertiary grade.
Fractions are a part of a whole, and it is written downwards with tiptop number and a bottom number with a line in between. The top number is called a "numerator," and the bottom number is called the "denominator." Separating these 2 numbers is a division line chosen a "vinculum."
How to Add together Fractions
Adding fractions is easy. If the fractions have the same denominator, as in the case of 3/4, add the numerators and retain the common denominator, thereby giving you 6/four. If the fractions do not accept the same denominator, such as ane/3 + i/four, multiply the numerators with the denominators of the other fraction (1×3 + one×4) and add the results (3+4 = 7), which becomes your new numerator. Multiply the denominator of the two fractions (3×4), and the result (12) is your new denominator. Thus, 1/3 + 1/iv volition give you vii/12.
Improper Fractions
Doubling or calculation 3/four + iii/iv gives yous 6/iv. Fractions with a numerator higher than their denominator are called improper fractions. Improper fractions often represent whole numbers that are greater than one. You can convert improper fractions into mixed fractions to brand it easier for yous to understand recipe portions.
How to Convert Improper Fractions to Mixed Fractions
To catechumen improper fractions into mixed fractions, divide the numerator by the denominator, in this case, 6 ÷ 4 = one with the residuum 2. Write downwardly the whole number 1 write downward the remainder 2 as the new numerator over the denominator. Hence, 1 ii/4. Simplify the fraction two/4 to make it at 1/two, and you'll go 1 i/ii.
Doubling 3/four cups, therefore, will give you 1 one/two cups. To simplify fractions, divide both the numerator and the denominator by 2 until y'all arrive at numbers where one or both the numerator and denominator tin no longer be divided by 2. Another manner to simplify fractions is by dividing both the numerator and denominator past their greatest common gene.
Converting Fractions in Decimals
Fractions stand for partitioning, which means that dividing the numerator by the denominator gives you lot its equivalent in decimals. A uncomplicated example is 1/two where one ÷ 2 = .5. To convert improper fractions to decimals, catechumen it into a mixed fraction every bit shown earlier, and so catechumen the fraction accompanying the whole number into decimals.
US Customary vs. British Imperial Systems of Measurement
Every bit mentioned before, a U.Southward. customary cup holds viii fluid ounces. Two U.S. cups are equivalent to one U.Southward. pint, two U.Due south. pints brand a U.S. quart, and 4 quarts is equivalent to a U.S. gallon. The U.S. customary system is dissimilar in increments and measurements compared to the imperial organisation even though the units share the same names. An imperial loving cup holds 10 royal fluid ounces, 2 majestic cups is equivalent to an imperial pint, 2 imperial pints equal an imperial quart, and iv imperial quarts equal an imperial gallon. A U.S. fluid ounce is too slightly bigger at 29.573 milliliters (mL) to the 28.412 mL of the royal fluid ounce.
Source: https://www.reference.com/world-view/3-4-cup-doubled-79690b4886f180f3?utm_content=params%3Ao%3D740005%26ad%3DdirN%26qo%3DserpIndex
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