Add 63/56 and 2/80
1st number: 1 7/56, 2nd number: 2/80
63/56 + 2/80 is 23/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 56 × 10 = 560,
63/56 = 63 × 10/56 × 10 = 630/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
2/80 = 2 × 7/80 × 7 = 14/560 - Add the two like fractions:
630/560 + 14/560 = 630 + 14/560 = 644/560 - 644/560 simplified gives 23/20
- So, 63/56 + 2/80 = 23/20
In mixed form: 13/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/56+4/80 63/56+6/80 63/56+10/80 63/56+14/80