Subtract 35/20 from 12/25
1st number: 12/25, 2nd number: 1 15/20
12/25 - 35/20 is -127/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
12/25 = 12 × 4/25 × 4 = 48/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
35/20 = 35 × 5/20 × 5 = 175/100 - Subtract the two like fractions:
48/100 - 175/100 = 48 - 175/100 = -127/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25-35/20 12/25-70/20 12/50-35/20 12/25-35/40 36/25-35/20 12/75-35/20 12/25-35/60 60/25-35/20 84/25-35/20