Add 10/21 and 75/16
1st number: 10/21, 2nd number: 4 11/16
10/21 + 75/16 is 1735/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
10/21 = 10 × 16/21 × 16 = 160/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
75/16 = 75 × 21/16 × 21 = 1575/336 - Add the two like fractions:
160/336 + 1575/336 = 160 + 1575/336 = 1735/336 - So, 10/21 + 75/16 = 1735/336
In mixed form: 555/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/21+75/16 10/42+75/16 10/21+75/32 30/21+75/16 10/63+75/16 10/21+75/48 50/21+75/16 10/21+75/80 70/21+75/16