Answers

Add 25/42 and 8/60

25/42 + 8/60 is 51/70.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 60 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 42 × 10 = 420,
   25/42 = 25 × 10/42 × 10 = 250/420
3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
   8/60 = 8 × 7/60 × 7 = 56/420
4. Add the two like fractions:
   250/420 + 56/420 = 250 + 56/420 = 306/420
5. 306/420 simplified gives 51/70
6. So, 25/42 + 8/60 = 51/70

MathStep (Works offline)

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

Related: ⁵⁰/₄₂+⁸/₆₀ ²⁵/₄₂+¹⁶/₆₀ ²⁵/₈₄+⁸/₆₀ ⁷⁵/₄₂+⁸/₆₀ ²⁵/₄₂+²⁴/₆₀ ²⁵/₄₂+⁴⁰/₆₀ ²⁵/₄₂+⁵⁶/₆₀

Add Fractions Calculator