Add 1/9 and 21/35
1/9 + 21/35 is 32/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 9 × 35 = 315,
1/9 = 1 × 35/9 × 35 = 35/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
21/35 = 21 × 9/35 × 9 = 189/315 - Add the two like fractions:
35/315 + 189/315 = 35 + 189/315 = 224/315 - 224/315 simplified gives 32/45
- So, 1/9 + 21/35 = 32/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9+21/35 1/9+42/35 1/18+21/35 1/9+21/70 3/9+21/35 1/9+63/35 1/27+21/35 5/9+21/35 1/45+21/35 7/9+21/35 1/63+21/35