Answers

Add 42/60 and 75/28

1^st number: 42/60, 2^nd number: 2 19/28

42/60 + 75/28 is 473/140.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 28 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 60 × 7 = 420,
   42/60 = 42 × 7/60 × 7 = 294/420
3. Likewise, for the 2nd fraction, since 28 × 15 = 420,
   75/28 = 75 × 15/28 × 15 = 1125/420
4. Add the two like fractions:
   294/420 + 1125/420 = 294 + 1125/420 = 1419/420
5. 1419/420 simplified gives 473/140
6. So, 42/60 + 75/28 = 473/140
   In mixed form: 353/140

MathStep (Works offline)

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

Related: ⁸⁴/₆₀+⁷⁵/₂₈ ⁴²/₆₀+⁷⁵/₅₆ ⁴²/₆₀+⁷⁵/₈₄

Add Fractions Calculator