Subtract 14/16 from 4/72
4/72 - 14/16 is -59/72.
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,
4/72 = 4 × 2/72 × 2 = 8/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
14/16 = 14 × 9/16 × 9 = 126/144 - Subtract the two like fractions:
8/144 - 126/144 = 8 - 126/144 = -118/144 - After reducing the fraction, the answer is -59/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72-14/16 4/72-28/16 4/72-14/32 12/72-14/16 4/72-42/16 4/72-14/48 20/72-14/16 4/72-70/16 4/72-14/80 28/72-14/16 4/72-98/16