Subtract 5/20 from 24/54
24/54 - 5/20 is 7/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
24/54 = 24 × 10/54 × 10 = 240/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
5/20 = 5 × 27/20 × 27 = 135/540 - Subtract the two like fractions:
240/540 - 135/540 = 240 - 135/540 = 105/540 - After reducing the fraction, the answer is 7/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/54-5/20 24/54-10/20 24/54-5/40 72/54-5/20 24/54-15/20 24/54-5/60 24/54-25/20 24/54-35/20