Add 70/75 and 9/10
70/75 + 9/10 is 11/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
70/75 = 70 × 2/75 × 2 = 140/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
9/10 = 9 × 15/10 × 15 = 135/150 - Add the two like fractions:
140/150 + 135/150 = 140 + 135/150 = 275/150 - 275/150 simplified gives 11/6
- So, 70/75 + 9/10 = 11/6
In mixed form: 15/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+18/10 70/75+9/20 70/75+27/10 70/75+9/30 70/75+45/10 70/75+9/50 70/75+63/10 70/75+9/70