Add 5/14 and 63/80
5/14 + 63/80 is 641/560.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 14 × 40 = 560,
5/14 = 5 × 40/14 × 40 = 200/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
63/80 = 63 × 7/80 × 7 = 441/560 - Add the two like fractions:
200/560 + 441/560 = 200 + 441/560 = 641/560 - So, 5/14 + 63/80 = 641/560
In mixed form: 181/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/14+63/80 5/28+63/80 15/14+63/80 5/42+63/80 25/14+63/80 5/70+63/80 35/14+63/80 5/98+63/80