Add 70/9 and 70/10
1st number: 7 7/9, 2nd number: 7 0/10
70/9 + 70/10 is 133/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
70/9 = 70 × 10/9 × 10 = 700/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
70/10 = 70 × 9/10 × 9 = 630/90 - Add the two like fractions:
700/90 + 630/90 = 700 + 630/90 = 1330/90 - 1330/90 simplified gives 133/9
- So, 70/9 + 70/10 = 133/9
In mixed form: 147/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18+70/10 70/9+70/20 70/27+70/10 70/9+70/30 70/45+70/10 70/9+70/50 70/63+70/10