Add 63/70 and 9/10
63/70 + 9/10 is 9/5.
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,
9/10 = 9 × 7/10 × 7 = 63/70 - Add the two like fractions:
63/70 + 63/70 = 63 + 63/70 = 126/70 - 126/70 simplified gives 9/5
- So, 63/70 + 9/10 = 9/5
In mixed form: 14/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70+18/10 63/70+9/20 63/70+27/10 63/70+9/30 63/70+45/10 63/70+9/50 63/70+63/10 63/70+9/70