Answers

Add 45/90 and 60/28

1^st number: 45/90, 2^nd number: 2 4/28

45/90 + 60/28 is 37/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 28 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 90 × 14 = 1260,
   45/90 = 45 × 14/90 × 14 = 630/1260
3. Likewise, for the 2nd fraction, since 28 × 45 = 1260,
   60/28 = 60 × 45/28 × 45 = 2700/1260
4. Add the two like fractions:
   630/1260 + 2700/1260 = 630 + 2700/1260 = 3330/1260
5. 3330/1260 simplified gives 37/14
6. So, 45/90 + 60/28 = 37/14
   In mixed form: 29/14

MathStep (Works offline)

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

Related: ⁴⁵/₉₀+⁶⁰/₅₆ ⁴⁵/₉₀+⁶⁰/₈₄

Add Fractions Calculator