Subtract 63/40 from 27/25
1st number: 1 2/25, 2nd number: 1 23/40
27/25 - 63/40 is -99/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
27/25 = 27 × 8/25 × 8 = 216/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
63/40 = 63 × 5/40 × 5 = 315/200 - Subtract the two like fractions:
216/200 - 315/200 = 216 - 315/200 = -99/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/25-63/40 27/50-63/40 27/25-63/80 81/25-63/40 27/75-63/40