Answers

Add 60/28 and 80/45

1^st number: 2 4/28, 2^nd number: 1 35/45

60/28 + 80/45 is 247/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 45 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 28 × 45 = 1260,
   60/28 = 60 × 45/28 × 45 = 2700/1260
3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
   80/45 = 80 × 28/45 × 28 = 2240/1260
4. Add the two like fractions:
   2700/1260 + 2240/1260 = 2700 + 2240/1260 = 4940/1260
5. 4940/1260 simplified gives 247/63
6. So, 60/28 + 80/45 = 247/63
   In mixed form: 358/63

MathStep (Works offline)

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

Related: ⁶⁰/₅₆+⁸⁰/₄₅ ⁶⁰/₂₈+⁸⁰/₉₀ ⁶⁰/₈₄+⁸⁰/₄₅

Add Fractions Calculator