Add 63/56 and 10/70
1st number: 1 7/56, 2nd number: 10/70
63/56 + 10/70 is 71/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 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 70 × 4 = 280,
10/70 = 10 × 4/70 × 4 = 40/280 - Add the two like fractions:
315/280 + 40/280 = 315 + 40/280 = 355/280 - 355/280 simplified gives 71/56
- So, 63/56 + 10/70 = 71/56
In mixed form: 115/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/56+20/70 63/56+30/70 63/56+50/70