Add 70/90 and 6/10
70/90 + 6/10 is 62/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
70/90 = 70 × 1/90 × 1 = 70/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
6/10 = 6 × 9/10 × 9 = 54/90 - Add the two like fractions:
70/90 + 54/90 = 70 + 54/90 = 124/90 - 124/90 simplified gives 62/45
- So, 70/90 + 6/10 = 62/45
In mixed form: 117/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90+12/10 70/90+6/20 70/90+18/10 70/90+6/30 70/90+30/10 70/90+6/50 70/90+42/10 70/90+6/70