Add 14/80 and 63/20
1st number: 14/80, 2nd number: 3 3/20
14/80 + 63/20 is 133/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
14/80 = 14 × 1/80 × 1 = 14/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
63/20 = 63 × 4/20 × 4 = 252/80 - Add the two like fractions:
14/80 + 252/80 = 14 + 252/80 = 266/80 - 266/80 simplified gives 133/40
- So, 14/80 + 63/20 = 133/40
In mixed form: 313/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/80+63/20 14/80+63/40 42/80+63/20 14/80+63/60 70/80+63/20 98/80+63/20