Add 6/20 and 63/80
6/20 + 63/80 is 87/80.
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,
6/20 = 6 × 4/20 × 4 = 24/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
63/80 = 63 × 1/80 × 1 = 63/80 - Add the two like fractions:
24/80 + 63/80 = 24 + 63/80 = 87/80 - So, 6/20 + 63/80 = 87/80
In mixed form: 17/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20+63/80 6/40+63/80 18/20+63/80 6/60+63/80 30/20+63/80 42/20+63/80