Answers

Add 35/18 and 56/70

1^st number: 1 17/18, 2^nd number: 56/70

35/18 + 56/70 is 247/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 18 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 18 × 35 = 630,
   35/18 = 35 × 35/18 × 35 = 1225/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   56/70 = 56 × 9/70 × 9 = 504/630
4. Add the two like fractions:
   1225/630 + 504/630 = 1225 + 504/630 = 1729/630
5. 1729/630 simplified gives 247/90
6. So, 35/18 + 56/70 = 247/90
   In mixed form: 267/90

MathStep (Works offline)

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

Related: ⁷⁰/₁₈+⁵⁶/₇₀ ³⁵/₃₆+⁵⁶/₇₀ ³⁵/₅₄+⁵⁶/₇₀ ³⁵/₉₀+⁵⁶/₇₀

Add Fractions Calculator