Subtract 54/25 from 5/4
1st number: 1 1/4, 2nd number: 2 4/25
5/4 - 54/25 is -91/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
5/4 = 5 × 25/4 × 25 = 125/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
54/25 = 54 × 4/25 × 4 = 216/100 - Subtract the two like fractions:
125/100 - 216/100 = 125 - 216/100 = -91/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/4-54/25 5/8-54/25 5/4-54/50 15/4-54/25 5/12-54/25 5/4-54/75 25/4-54/25 5/20-54/25 35/4-54/25 5/28-54/25