Answers

Add 24/14 and 70/90

1^st number: 1 10/14, 2^nd number: 70/90

24/14 + 70/90 is 157/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 14 × 45 = 630,
   24/14 = 24 × 45/14 × 45 = 1080/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   70/90 = 70 × 7/90 × 7 = 490/630
4. Add the two like fractions:
   1080/630 + 490/630 = 1080 + 490/630 = 1570/630
5. 1570/630 simplified gives 157/63
6. So, 24/14 + 70/90 = 157/63
   In mixed form: 231/63

MathStep (Works offline)

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

Related: ⁴⁸/₁₄+⁷⁰/₉₀ ²⁴/₂₈+⁷⁰/₉₀ ⁷²/₁₄+⁷⁰/₉₀ ²⁴/₄₂+⁷⁰/₉₀ ²⁴/₇₀+⁷⁰/₉₀ ²⁴/₉₈+⁷⁰/₉₀

Add Fractions Calculator