Subtract 4/16 from 24/72
24/72 - 4/16 is 1/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 72 × 2 = 144,
24/72 = 24 × 2/72 × 2 = 48/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
4/16 = 4 × 9/16 × 9 = 36/144 - Subtract the two like fractions:
48/144 - 36/144 = 48 - 36/144 = 12/144 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/72-4/16 24/72-8/16 24/72-4/32 24/72-12/16 24/72-4/48 24/72-20/16 24/72-4/80 24/72-28/16