Answers

Add 1/35 and 70/81

1/35 + 70/81 is 2531/2835.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 81 is 2835
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2835
2. For the 1st fraction, since 35 × 81 = 2835,
   1/35 = 1 × 81/35 × 81 = 81/2835
3. Likewise, for the 2nd fraction, since 81 × 35 = 2835,
   70/81 = 70 × 35/81 × 35 = 2450/2835
4. Add the two like fractions:
   81/2835 + 2450/2835 = 81 + 2450/2835 = 2531/2835
5. So, 1/35 + 70/81 = 2531/2835

MathStep (Works offline)

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

Related: ²/₃₅+⁷⁰/₈₁ ¹/₇₀+⁷⁰/₈₁ ³/₃₅+⁷⁰/₈₁ ⁵/₃₅+⁷⁰/₈₁ ⁷/₃₅+⁷⁰/₈₁

Add Fractions Calculator