Answers

Add 64/9 and 56/70

1^st number: 7 1/9, 2^nd number: 56/70

64/9 + 56/70 is 356/45.

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,
   64/9 = 64 × 70/9 × 70 = 4480/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   56/70 = 56 × 9/70 × 9 = 504/630
4. Add the two like fractions:
   4480/630 + 504/630 = 4480 + 504/630 = 4984/630
5. 4984/630 simplified gives 356/45
6. So, 64/9 + 56/70 = 356/45
   In mixed form: 741/45

MathStep (Works offline)

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

Related: ⁶⁴/₁₈+⁵⁶/₇₀ ⁶⁴/₂₇+⁵⁶/₇₀ ⁶⁴/₄₅+⁵⁶/₇₀ ⁶⁴/₆₃+⁵⁶/₇₀

Add Fractions Calculator