Answers

Add 70/48 and 40/20

1^st number: 1 22/48, 2^nd number: 2 0/20

70/48 + 40/20 is 83/24.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 48 and 20 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 48 × 5 = 240,
   70/48 = 70 × 5/48 × 5 = 350/240
3. Likewise, for the 2nd fraction, since 20 × 12 = 240,
   40/20 = 40 × 12/20 × 12 = 480/240
4. Add the two like fractions:
   350/240 + 480/240 = 350 + 480/240 = 830/240
5. 830/240 simplified gives 83/24
6. So, 70/48 + 40/20 = 83/24
   In mixed form: 311/24

MathStep (Works offline)

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

Related: ⁷⁰/₄₈+⁸⁰/₂₀ ⁷⁰/₉₆+⁴⁰/₂₀ ⁷⁰/₄₈+⁴⁰/₆₀

Add Fractions Calculator