Add 9/10 and 7/18
9/10 + 7/18 is 58/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
9/10 = 9 × 9/10 × 9 = 81/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
7/18 = 7 × 5/18 × 5 = 35/90 - Add the two like fractions:
81/90 + 35/90 = 81 + 35/90 = 116/90 - 116/90 simplified gives 58/45
- So, 9/10 + 7/18 = 58/45
In mixed form: 113/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10+7/18 9/10+14/18 9/20+7/18 9/10+7/36 27/10+7/18 9/10+21/18 9/30+7/18 9/10+7/54 45/10+7/18 9/10+35/18 9/50+7/18 9/10+7/90 63/10+7/18 9/10+49/18 9/70+7/18