Add 7/75 and 21/8
1st number: 7/75, 2nd number: 2 5/8
7/75 + 21/8 is 1631/600.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 8 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
7/75 = 7 × 8/75 × 8 = 56/600 - Likewise, for the 2nd fraction, since 8 × 75 = 600,
21/8 = 21 × 75/8 × 75 = 1575/600 - Add the two like fractions:
56/600 + 1575/600 = 56 + 1575/600 = 1631/600 - So, 7/75 + 21/8 = 1631/600
In mixed form: 2431/600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/75+21/8 7/75+42/8 7/75+21/16 21/75+21/8 7/75+63/8 7/75+21/24 35/75+21/8 7/75+21/40 49/75+21/8 7/75+21/56