Add 9/30 and 7/35
9/30 + 7/35 is 1/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
9/30 = 9 × 7/30 × 7 = 63/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
7/35 = 7 × 6/35 × 6 = 42/210 - Add the two like fractions:
63/210 + 42/210 = 63 + 42/210 = 105/210 - 105/210 simplified gives 1/2
- So, 9/30 + 7/35 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/30+7/35 9/30+14/35 9/60+7/35 9/30+7/70 27/30+7/35 9/30+21/35 9/90+7/35 45/30+7/35 63/30+7/35 9/30+49/35