Add 80/75 and 21/24
1st number: 1 5/75, 2nd number: 21/24
80/75 + 21/24 is 233/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 24 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
80/75 = 80 × 8/75 × 8 = 640/600 - Likewise, for the 2nd fraction, since 24 × 25 = 600,
21/24 = 21 × 25/24 × 25 = 525/600 - Add the two like fractions:
640/600 + 525/600 = 640 + 525/600 = 1165/600 - 1165/600 simplified gives 233/120
- So, 80/75 + 21/24 = 233/120
In mixed form: 1113/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/75+42/24 80/75+21/48 80/75+63/24 80/75+21/72