Answers

Add 70/56 and 1/72

1^st number: 1 14/56, 2^nd number: 1/72

70/56 + 1/72 is 91/72.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 56 × 9 = 504,
   70/56 = 70 × 9/56 × 9 = 630/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   1/72 = 1 × 7/72 × 7 = 7/504
4. Add the two like fractions:
   630/504 + 7/504 = 630 + 7/504 = 637/504
5. 637/504 simplified gives 91/72
6. So, 70/56 + 1/72 = 91/72
   In mixed form: 119/72

MathStep (Works offline)

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

Related: ⁷⁰/₅₆+²/₇₂ ⁷⁰/₅₆+³/₇₂ ⁷⁰/₅₆+⁵/₇₂ ⁷⁰/₅₆+⁷/₇₂

Add Fractions Calculator