Answers

Add 56/80 and 45/24

1^st number: 56/80, 2^nd number: 1 21/24

56/80 + 45/24 is 103/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 24 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 80 × 3 = 240,
   56/80 = 56 × 3/80 × 3 = 168/240
3. Likewise, for the 2nd fraction, since 24 × 10 = 240,
   45/24 = 45 × 10/24 × 10 = 450/240
4. Add the two like fractions:
   168/240 + 450/240 = 168 + 450/240 = 618/240
5. 618/240 simplified gives 103/40
6. So, 56/80 + 45/24 = 103/40
   In mixed form: 223/40

MathStep (Works offline)

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

Related: ⁵⁶/₈₀+⁹⁰/₂₄ ⁵⁶/₈₀+⁴⁵/₄₈ ⁵⁶/₈₀+⁴⁵/₇₂

Add Fractions Calculator