Subtract 90/54 from 4/60
1st number: 4/60, 2nd number: 1 36/54
4/60 - 90/54 is -8/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
4/60 = 4 × 9/60 × 9 = 36/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
90/54 = 90 × 10/54 × 10 = 900/540 - Subtract the two like fractions:
36/540 - 900/540 = 36 - 900/540 = -864/540 - After reducing the fraction, the answer is -8/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/60-90/54 12/60-90/54 20/60-90/54 28/60-90/54