Answers

Add 56/9 and 45/70

1^st number: 6 2/9, 2^nd number: 45/70

56/9 + 45/70 is 865/126.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 9 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 9 × 70 = 630,
   56/9 = 56 × 70/9 × 70 = 3920/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   45/70 = 45 × 9/70 × 9 = 405/630
4. Add the two like fractions:
   3920/630 + 405/630 = 3920 + 405/630 = 4325/630
5. 4325/630 simplified gives 865/126
6. So, 56/9 + 45/70 = 865/126
   In mixed form: 6109/126

MathStep (Works offline)

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

Related: ⁵⁶/₉+⁹⁰/₇₀ ⁵⁶/₁₈+⁴⁵/₇₀ ⁵⁶/₂₇+⁴⁵/₇₀ ⁵⁶/₄₅+⁴⁵/₇₀ ⁵⁶/₆₃+⁴⁵/₇₀

Add Fractions Calculator