Add 63/56 and 80/10
1st number: 1 7/56, 2nd number: 8 0/10
63/56 + 80/10 is 73/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
63/56 = 63 × 5/56 × 5 = 315/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
80/10 = 80 × 28/10 × 28 = 2240/280 - Add the two like fractions:
315/280 + 2240/280 = 315 + 2240/280 = 2555/280 - 2555/280 simplified gives 73/8
- So, 63/56 + 80/10 = 73/8
In mixed form: 91/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/56+80/20 63/56+80/30 63/56+80/50 63/56+80/70