Add 18/35 and 7/30
18/35 + 7/30 is 157/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
18/35 = 18 × 6/35 × 6 = 108/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
7/30 = 7 × 7/30 × 7 = 49/210 - Add the two like fractions:
108/210 + 49/210 = 108 + 49/210 = 157/210 - So, 18/35 + 7/30 = 157/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/35+7/30 18/35+14/30 18/70+7/30 18/35+7/60 54/35+7/30 18/35+21/30 18/35+7/90 90/35+7/30 18/35+35/30 18/35+49/30