Answers

Add 27/90 and 70/14

1^st number: 27/90, 2^nd number: 5 0/14

27/90 + 70/14 is 53/10.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 14 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   27/90 = 27 × 7/90 × 7 = 189/630
3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
   70/14 = 70 × 45/14 × 45 = 3150/630
4. Add the two like fractions:
   189/630 + 3150/630 = 189 + 3150/630 = 3339/630
5. 3339/630 simplified gives 53/10
6. So, 27/90 + 70/14 = 53/10
   In mixed form: 53/10

MathStep (Works offline)

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

Related: ⁵⁴/₉₀+⁷⁰/₁₄ ²⁷/₉₀+⁷⁰/₂₈ ⁸¹/₉₀+⁷⁰/₁₄ ²⁷/₉₀+⁷⁰/₄₂ ²⁷/₉₀+⁷⁰/₉₈

Add Fractions Calculator