Subtract 1/35 from 3/30
3/30 - 1/35 is 1/14.
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,
3/30 = 3 × 7/30 × 7 = 21/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
1/35 = 1 × 6/35 × 6 = 6/210 - Subtract the two like fractions:
21/210 - 6/210 = 21 - 6/210 = 15/210 - After reducing the fraction, the answer is 1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-1/35 3/30-2/35 3/60-1/35 3/30-1/70 9/30-1/35 3/30-3/35 3/90-1/35 15/30-1/35 3/30-5/35 21/30-1/35 3/30-7/35