Subtract 7/35 from 5/30
5/30 - 7/35 is -1/30.
Steps for subtracting 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,
5/30 = 5 × 7/30 × 7 = 35/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
7/35 = 7 × 6/35 × 6 = 42/210 - Subtract the two like fractions:
35/210 - 42/210 = 35 - 42/210 = -7/210 - After reducing the fraction, the answer is -1/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30-7/35 5/30-14/35 5/60-7/35 5/30-7/70 15/30-7/35 5/30-21/35 5/90-7/35 25/30-7/35 35/30-7/35 5/30-49/35