Add 9/14 and 63/80
9/14 + 63/80 is 801/560.
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,
9/14 = 9 × 40/14 × 40 = 360/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
63/80 = 63 × 7/80 × 7 = 441/560 - Add the two like fractions:
360/560 + 441/560 = 360 + 441/560 = 801/560 - So, 9/14 + 63/80 = 801/560
In mixed form: 1241/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14+63/80 9/28+63/80 27/14+63/80 9/42+63/80 45/14+63/80 9/70+63/80 63/14+63/80 9/98+63/80