Addition of 𝔽𝕣𝕒𝕔𝕥𝕚𝕠𝕟𝕤
Add the following Fractions;
⅖ + ⅘
Answer; ⁶⁄₅ or 1 ⅕
5/4-3/4
Subtract the following fractions;
⁵⁄₄ - ¾
Answer; ²⁄₄ simplified; ½
Multiply the following fractions;
⅔ × ⁵⁄₄
Answer; ¹⁰⁄₁₂ or ⅚
Divide the following Fractions:
¹⁄₅ ÷ ⁷⁄₄
Answer; ⁴⁄₃₅
Keep Change and (flip the) Reciprocal is the rule for....
Dividing Fractions
Add the following fractions;
⁹⁄₅ + (⁴⁄₃)
Answer; 47/15 Simplified; 3 2/15
Subtract the following fractions;
⅓ - (2⁄16)
Answer;5/24
Multiply the following fractions;
⁸⁄₇ × ⁷⁄₁₀
Answer; ⁵⁶⁄₇₀ or ⅘
Divide the following Fractions:
¹⁄₂ ÷ ⁵⁄₄
Answer; ⁴⁄₁₀ or ⅖
"The tops in the box" is a fun way to remember the numerator goes in the dividen, when is this useful?
When simplifying fractions from an improper fraction to a mixed number.
Add the following fractions;
(⅓) + ⅜
Answer; 17/24
Subtract the following fractions;
2 - ¹³⁄2
Answer; 9/2 Simplified 4 1/2
Multiply the following fractions;
⁴⁄₉ × ⁷⁄₄
Answer; ²⁸⁄₃₆ or ⁷⁄₉
Divide the following Fractions:
³⁄₂ ÷ ¹⁰⁄₇
Answer; ²¹⁄₂₀ or 1 ¹⁄₂₀
A method that breaks down a number into all of the prime factors with factor trees is...
Prime factorization
Add the following fractions;
6 + ⅙
Answer; ³⁷⁄₆ or 6 ⅙
Subtract the following fractions;
(⅘) - 8/10
Answer; 0
Multiply the following fractions;
⁵⁄₄ × ⅓
Answer; ⁵⁄₁₂
Divide the following Fractions:
½ ÷ ⁸⁄₇
Answer; ⁷⁄₁₆
WHen do you multiply the numerators and then multiply the denominators?
N ----> N
D ----> D
When multiplying fractions.
Add the following fractions;
(¹⁰⁄₇) + ⅙
Answer; 67/42 Simplified; 1 25/42
Subtract the following fractions;
⁹⁄₅ - ⅝
Answer; ⁴⁷⁄₄₀ or 1 ⁷⁄₄₀
Multiply the following fractions;
4⁄5 × ³⁄8
Answer; 3/10
Divide the following Fractions:
⁹⁄₅ ÷ 2
Answer; ⁹⁄₁₀
In what situation do we need racetracks and railroad crossings?
---- X ---- = -------
---- X ---- = -------
UD _______CD___
UD _______CD__
Adding or Subtracting Fractions