Add 70/8 and 63/56
1st number: 8 6/8, 2nd number: 1 7/56
70/8 + 63/56 is 79/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
70/8 = 70 × 7/8 × 7 = 490/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
63/56 = 63 × 1/56 × 1 = 63/56 - Add the two like fractions:
490/56 + 63/56 = 490 + 63/56 = 553/56 - 553/56 simplified gives 79/8
- So, 70/8 + 63/56 = 79/8
In mixed form: 97/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16+63/56 70/24+63/56 70/40+63/56 70/56+63/56