Answers

Add 15/84 and 35/5

1^st number: 15/84, 2^nd number: 7 0/5

15/84 + 35/5 is 201/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 5 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 84 × 5 = 420,
   15/84 = 15 × 5/84 × 5 = 75/420
3. Likewise, for the 2nd fraction, since 5 × 84 = 420,
   35/5 = 35 × 84/5 × 84 = 2940/420
4. Add the two like fractions:
   75/420 + 2940/420 = 75 + 2940/420 = 3015/420
5. 3015/420 simplified gives 201/28
6. So, 15/84 + 35/5 = 201/28
   In mixed form: 75/28

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ³⁰/₈₄+³⁵/₅ ¹⁵/₈₄+⁷⁰/₅ ¹⁵/₈₄+³⁵/₁₀ ⁴⁵/₈₄+³⁵/₅ ¹⁵/₈₄+³⁵/₁₅ ⁷⁵/₈₄+³⁵/₅ ¹⁵/₈₄+³⁵/₂₅

Add Fractions Calculator