Add 80/36 and 63/14
1st number: 2 8/36, 2nd number: 4 7/14
80/36 + 63/14 is 121/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 14 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
80/36 = 80 × 7/36 × 7 = 560/252 - Likewise, for the 2nd fraction, since 14 × 18 = 252,
63/14 = 63 × 18/14 × 18 = 1134/252 - Add the two like fractions:
560/252 + 1134/252 = 560 + 1134/252 = 1694/252 - 1694/252 simplified gives 121/18
- So, 80/36 + 63/14 = 121/18
In mixed form: 613/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/72+63/14 80/36+63/28 80/36+63/42 80/36+63/70 80/36+63/98