Add 14/20 and 63/80
14/20 + 63/80 is 119/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 80 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 80 × 1 = 80,
63/80 = 63 × 1/80 × 1 = 63/80 - Add the two like fractions:
56/80 + 63/80 = 56 + 63/80 = 119/80 - So, 14/20 + 63/80 = 119/80
In mixed form: 139/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20+63/80 14/40+63/80 42/20+63/80 14/60+63/80 70/20+63/80 98/20+63/80