Add 16/75 and 21/4
1st number: 16/75, 2nd number: 5 1/4
16/75 + 21/4 is 1639/300.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 4 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
16/75 = 16 × 4/75 × 4 = 64/300 - Likewise, for the 2nd fraction, since 4 × 75 = 300,
21/4 = 21 × 75/4 × 75 = 1575/300 - Add the two like fractions:
64/300 + 1575/300 = 64 + 1575/300 = 1639/300 - So, 16/75 + 21/4 = 1639/300
In mixed form: 5139/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/75+21/4 16/75+42/4 16/75+21/8 48/75+21/4 16/75+63/4 16/75+21/12 80/75+21/4 16/75+21/20 16/75+21/28