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Cheat Sheet for Fractions Converting Fractions: 1. Mixed to Improper: a. Multiply the whole number by the denominator (bottom number) b. Add the numerator (top number) c. This number becomes the new numerator d. The denominator stays the same Example: 3 2. Improper to Mixed: a. Divide the numerator by the denominator b.
How to add fractions. Example: 3/4 + 7/8. 1 1/4 ÷ 4/5.
Numerator: The top number of a fraction. It indicates how many parts of a certain size are represented. Prime Factor: Factors of a number that are only divisible by 1 and the given number. For example, prime factors of 12 are 1 x 2 x 2 x 3. Some frequently used Prime Numbers are 2, 3, 5, 7, 11, 13.
A cheat sheet for fractions provides a quick reference guide with useful information and tips for working with fractions. It can be used to help understand and solve fraction-related problems more easily.
Cheat Sheets. If you're visiting the desktop version of this website: Each fractions cheat sheet (either by numerator or denominator) can be easily customized (including colors) before printing and/or saving it as a PDF document. Don't find the cheat sheet you're looking for?
Rules of Fractions An understanding of “arithmetic” rules will allow for the addition and subtraction of fractions. Hints WORD BANK Numerator – the number on the top of the fraction. Denominator – the number on the bottom of the fraction. Adding/Subtracting Fractions
Fraction Rules. To change an improper fraction to a mixed number. First divide the bottom into the top. Then the answer is the whole number, and the new fraction is the remainder over the bottom of the fraction.
