Add 63/70 and 40/10
1st number: 63/70, 2nd number: 4 0/10
63/70 + 40/10 is 49/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
63/70 = 63 × 1/70 × 1 = 63/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
40/10 = 40 × 7/10 × 7 = 280/70 - Add the two like fractions:
63/70 + 280/70 = 63 + 280/70 = 343/70 - 343/70 simplified gives 49/10
- So, 63/70 + 40/10 = 49/10
In mixed form: 49/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70+80/10 63/70+40/20 63/70+40/30 63/70+40/50 63/70+40/70