Subtract 25/12 from 25/35
1st number: 25/35, 2nd number: 2 1/12
25/35 - 25/12 is -115/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 12 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
25/35 = 25 × 12/35 × 12 = 300/420 - Likewise, for the 2nd fraction, since 12 × 35 = 420,
25/12 = 25 × 35/12 × 35 = 875/420 - Subtract the two like fractions:
300/420 - 875/420 = 300 - 875/420 = -575/420 - After reducing the fraction, the answer is -115/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/35-25/12 25/35-50/12 25/70-25/12 25/35-25/24 75/35-25/12 25/35-75/12 25/35-25/36 25/35-25/60 25/35-25/84