Add 1/16 and 63/20
1st number: 1/16, 2nd number: 3 3/20
1/16 + 63/20 is 257/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
1/16 = 1 × 5/16 × 5 = 5/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
63/20 = 63 × 4/20 × 4 = 252/80 - Add the two like fractions:
5/80 + 252/80 = 5 + 252/80 = 257/80 - So, 1/16 + 63/20 = 257/80
In mixed form: 317/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16+63/20 1/32+63/20 1/16+63/40 3/16+63/20 1/48+63/20 1/16+63/60 5/16+63/20 1/80+63/20 7/16+63/20