Answers

Add 1/84 and 60/45

1^st number: 1/84, 2^nd number: 1 15/45

1/84 + 60/45 is 113/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 45 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 84 × 15 = 1260,
   1/84 = 1 × 15/84 × 15 = 15/1260
3. Likewise, for the 2nd fraction, since 45 × 28 = 1260,
   60/45 = 60 × 28/45 × 28 = 1680/1260
4. Add the two like fractions:
   15/1260 + 1680/1260 = 15 + 1680/1260 = 1695/1260
5. 1695/1260 simplified gives 113/84
6. So, 1/84 + 60/45 = 113/84
   In mixed form: 129/84

MathStep (Works offline)

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

Related: ²/₈₄+⁶⁰/₄₅ ¹/₈₄+⁶⁰/₉₀ ³/₈₄+⁶⁰/₄₅ ⁵/₈₄+⁶⁰/₄₅ ⁷/₈₄+⁶⁰/₄₅

Add Fractions Calculator