Add 9/10 and 70/7
1st number: 9/10, 2nd number: 10 0/7
9/10 + 70/7 is 109/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
9/10 = 9 × 7/10 × 7 = 63/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
70/7 = 70 × 10/7 × 10 = 700/70 - Add the two like fractions:
63/70 + 700/70 = 63 + 700/70 = 763/70 - 763/70 simplified gives 109/10
- So, 9/10 + 70/7 = 109/10
In mixed form: 109/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+70/7 9/20+70/7 9/10+70/14 27/10+70/7 9/30+70/7 9/10+70/21 45/10+70/7 9/50+70/7 9/10+70/35 63/10+70/7 9/70+70/7 9/10+70/49