Add 21/4 and 14/75
1st number: 5 1/4, 2nd number: 14/75
21/4 + 14/75 is 1631/300.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 4 × 75 = 300,
21/4 = 21 × 75/4 × 75 = 1575/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
14/75 = 14 × 4/75 × 4 = 56/300 - Add the two like fractions:
1575/300 + 56/300 = 1575 + 56/300 = 1631/300 - So, 21/4 + 14/75 = 1631/300
In mixed form: 5131/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/4+14/75 21/4+28/75 21/8+14/75 63/4+14/75 21/4+42/75 21/12+14/75 21/4+70/75 21/20+14/75 21/4+98/75 21/28+14/75