Add 9/35 and 7/90
9/35 + 7/90 is 211/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
9/35 = 9 × 18/35 × 18 = 162/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
7/90 = 7 × 7/90 × 7 = 49/630 - Add the two like fractions:
162/630 + 49/630 = 162 + 49/630 = 211/630 - So, 9/35 + 7/90 = 211/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/35+7/90 9/35+14/90 9/70+7/90 27/35+7/90 9/35+21/90 45/35+7/90 9/35+35/90 63/35+7/90 9/35+49/90