Answers

Add 81/56 and 70/3

1^st number: 1 25/56, 2^nd number: 23 1/3

81/56 + 70/3 is 4163/168.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 3 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 56 × 3 = 168,
   81/56 = 81 × 3/56 × 3 = 243/168
3. Likewise, for the 2nd fraction, since 3 × 56 = 168,
   70/3 = 70 × 56/3 × 56 = 3920/168
4. Add the two like fractions:
   243/168 + 3920/168 = 243 + 3920/168 = 4163/168
5. So, 81/56 + 70/3 = 4163/168
   In mixed form: 24131/168

MathStep (Works offline)

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

Related: ⁸¹/₅₆+⁷⁰/₆ ⁸¹/₅₆+⁷⁰/₉ ⁸¹/₅₆+⁷⁰/₁₅ ⁸¹/₅₆+⁷⁰/₂₁

Add Fractions Calculator