Answers

Add 56/5 and 70/54

1^st number: 11 1/5, 2^nd number: 1 16/54

56/5 + 70/54 is 1687/135.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 54 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 5 × 54 = 270,
   56/5 = 56 × 54/5 × 54 = 3024/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   70/54 = 70 × 5/54 × 5 = 350/270
4. Add the two like fractions:
   3024/270 + 350/270 = 3024 + 350/270 = 3374/270
5. 3374/270 simplified gives 1687/135
6. So, 56/5 + 70/54 = 1687/135
   In mixed form: 1267/135

MathStep (Works offline)

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

Related: ⁵⁶/₁₀+⁷⁰/₅₄ ⁵⁶/₁₅+⁷⁰/₅₄ ⁵⁶/₂₅+⁷⁰/₅₄ ⁵⁶/₃₅+⁷⁰/₅₄

Add Fractions Calculator