Subtract 3/49 from 1/35
1/35 - 3/49 is -8/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 49 is 245
Next, find the equivalent fraction of both fractional numbers with denominator 245 - For the 1st fraction, since 35 × 7 = 245,
1/35 = 1 × 7/35 × 7 = 7/245 - Likewise, for the 2nd fraction, since 49 × 5 = 245,
3/49 = 3 × 5/49 × 5 = 15/245 - Subtract the two like fractions:
7/245 - 15/245 = 7 - 15/245 = -8/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/35-3/49 1/35-6/49 1/70-3/49 1/35-3/98 3/35-3/49 1/35-9/49 5/35-3/49 1/35-15/49 7/35-3/49 1/35-21/49