Add 98/10 and 56/70
1st number: 9 8/10, 2nd number: 56/70
98/10 + 56/70 is 53/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
98/10 = 98 × 7/10 × 7 = 686/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
56/70 = 56 × 1/70 × 1 = 56/70 - Add the two like fractions:
686/70 + 56/70 = 686 + 56/70 = 742/70 - 742/70 simplified gives 53/5
- So, 98/10 + 56/70 = 53/5
In mixed form: 103/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+56/70 98/30+56/70 98/50+56/70 98/70+56/70