Answers

Add 70/2 and 81/70

1^st number: 35 0/2, 2^nd number: 1 11/70

70/2 + 81/70 is 2531/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 2 and 70 is 70
   
   Next, find the equivalent fraction of both fractional numbers with denominator 70
2. For the 1st fraction, since 2 × 35 = 70,
   70/2 = 70 × 35/2 × 35 = 2450/70
3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
   81/70 = 81 × 1/70 × 1 = 81/70
4. Add the two like fractions:
   2450/70 + 81/70 = 2450 + 81/70 = 2531/70
5. So, 70/2 + 81/70 = 2531/70
   In mixed form: 3611/70

MathStep (Works offline)

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

Related: ⁷⁰/₄+⁸¹/₇₀ ⁷⁰/₆+⁸¹/₇₀ ⁷⁰/₁₀+⁸¹/₇₀ ⁷⁰/₁₄+⁸¹/₇₀

Add Fractions Calculator