Subtract 1/25 from 12/40
12/40 - 1/25 is 13/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
12/40 = 12 × 5/40 × 5 = 60/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
1/25 = 1 × 8/25 × 8 = 8/200 - Subtract the two like fractions:
60/200 - 8/200 = 60 - 8/200 = 52/200 - After reducing the fraction, the answer is 13/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/40-1/25 12/40-2/25 12/80-1/25 12/40-1/50 36/40-1/25 12/40-3/25 12/40-1/75 60/40-1/25 12/40-5/25 84/40-1/25 12/40-7/25