Answers

Add 70/27 and 42/49

1^st number: 2 16/27, 2^nd number: 42/49

70/27 + 42/49 is 652/189.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 49 is 1323
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1323
2. For the 1st fraction, since 27 × 49 = 1323,
   70/27 = 70 × 49/27 × 49 = 3430/1323
3. Likewise, for the 2nd fraction, since 49 × 27 = 1323,
   42/49 = 42 × 27/49 × 27 = 1134/1323
4. Add the two like fractions:
   3430/1323 + 1134/1323 = 3430 + 1134/1323 = 4564/1323
5. 4564/1323 simplified gives 652/189
6. So, 70/27 + 42/49 = 652/189
   In mixed form: 385/189

MathStep (Works offline)

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

Related: ⁷⁰/₂₇+⁸⁴/₄₉ ⁷⁰/₅₄+⁴²/₄₉ ⁷⁰/₂₇+⁴²/₉₈ ⁷⁰/₈₁+⁴²/₄₉

Add Fractions Calculator