Add 15/16 and 63/3
1st number: 15/16, 2nd number: 21 0/3
15/16 + 63/3 is 351/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 3 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 16 × 3 = 48,
15/16 = 15 × 3/16 × 3 = 45/48 - Likewise, for the 2nd fraction, since 3 × 16 = 48,
63/3 = 63 × 16/3 × 16 = 1008/48 - Add the two like fractions:
45/48 + 1008/48 = 45 + 1008/48 = 1053/48 - 1053/48 simplified gives 351/16
- So, 15/16 + 63/3 = 351/16
In mixed form: 2115/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16+63/3 15/32+63/3 15/16+63/6 45/16+63/3 15/48+63/3 15/16+63/9 75/16+63/3 15/80+63/3 15/16+63/15 15/16+63/21