Answers

Add 42/10 and 70/60

1^st number: 4 2/10, 2^nd number: 1 10/60

42/10 + 70/60 is 161/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 60 is 60
2. For the 1st fraction, since 10 × 6 = 60,
   42/10 = 42 × 6/10 × 6 = 252/60
3. Likewise, for the 2nd fraction, since 60 × 1 = 60,
   70/60 = 70 × 1/60 × 1 = 70/60
4. Add the two fractions:
   252/60 + 70/60 = 252 + 70/60 = 322/60
5. After reducing the fraction, the answer is 161/30
6. In mixed form: 511/30

MathStep (Works offline)

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

Related: ⁸⁴/₁₀+⁷⁰/₆₀ ⁴²/₂₀+⁷⁰/₆₀ ⁴²/₃₀+⁷⁰/₆₀ ⁴²/₅₀+⁷⁰/₆₀ ⁴²/₇₀+⁷⁰/₆₀

Add Fractions Calculator