Add 14/20 and 63/16
1st number: 14/20, 2nd number: 3 15/16
14/20 + 63/16 is 371/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
14/20 = 14 × 4/20 × 4 = 56/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
63/16 = 63 × 5/16 × 5 = 315/80 - Add the two like fractions:
56/80 + 315/80 = 56 + 315/80 = 371/80 - So, 14/20 + 63/16 = 371/80
In mixed form: 451/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20+63/16 14/40+63/16 14/20+63/32 42/20+63/16 14/60+63/16 14/20+63/48 70/20+63/16 14/20+63/80 98/20+63/16