Answers

Add 28/4 and 60/35

1^st number: 7 0/4, 2^nd number: 1 25/35

28/4 + 60/35 is 61/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 35 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 4 × 35 = 140,
   28/4 = 28 × 35/4 × 35 = 980/140
3. Likewise, for the 2nd fraction, since 35 × 4 = 140,
   60/35 = 60 × 4/35 × 4 = 240/140
4. Add the two like fractions:
   980/140 + 240/140 = 980 + 240/140 = 1220/140
5. 1220/140 simplified gives 61/7
6. So, 28/4 + 60/35 = 61/7
   In mixed form: 85/7

MathStep (Works offline)

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

Related: ⁵⁶/₄+⁶⁰/₃₅ ²⁸/₈+⁶⁰/₃₅ ²⁸/₄+⁶⁰/₇₀ ⁸⁴/₄+⁶⁰/₃₅ ²⁸/₁₂+⁶⁰/₃₅ ²⁸/₂₀+⁶⁰/₃₅

Add Fractions Calculator