Add 63/70 and 98/10
1st number: 63/70, 2nd number: 9 8/10
63/70 + 98/10 is 107/10.
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,
98/10 = 98 × 7/10 × 7 = 686/70 - Add the two like fractions:
63/70 + 686/70 = 63 + 686/70 = 749/70 - 749/70 simplified gives 107/10
- So, 63/70 + 98/10 = 107/10
In mixed form: 107/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70+98/20 63/70+98/30 63/70+98/50 63/70+98/70