Subtract 25/42 from 49/35
1st number: 1 14/35, 2nd number: 25/42
49/35 - 25/42 is 169/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
49/35 = 49 × 6/35 × 6 = 294/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
25/42 = 25 × 5/42 × 5 = 125/210 - Subtract the two like fractions:
294/210 - 125/210 = 294 - 125/210 = 169/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/35-25/42 49/35-50/42 49/70-25/42 49/35-25/84 49/35-75/42