Answers

Add 30/14 and 56/90

1^st number: 2 2/14, 2^nd number: 56/90

30/14 + 56/90 is 871/315.

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,
   30/14 = 30 × 45/14 × 45 = 1350/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   56/90 = 56 × 7/90 × 7 = 392/630
4. Add the two like fractions:
   1350/630 + 392/630 = 1350 + 392/630 = 1742/630
5. 1742/630 simplified gives 871/315
6. So, 30/14 + 56/90 = 871/315
   In mixed form: 2241/315

MathStep (Works offline)

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

Related: ⁶⁰/₁₄+⁵⁶/₉₀ ³⁰/₂₈+⁵⁶/₉₀ ⁹⁰/₁₄+⁵⁶/₉₀ ³⁰/₄₂+⁵⁶/₉₀ ³⁰/₇₀+⁵⁶/₉₀ ³⁰/₉₈+⁵⁶/₉₀

Add Fractions Calculator