Subtract 45/72 from 16/25
16/25 - 45/72 is 3/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 25 × 72 = 1800,
16/25 = 16 × 72/25 × 72 = 1152/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
45/72 = 45 × 25/72 × 25 = 1125/1800 - Subtract the two like fractions:
1152/1800 - 1125/1800 = 1152 - 1125/1800 = 27/1800 - After reducing the fraction, the answer is 3/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/25-45/72 16/25-90/72 16/50-45/72 48/25-45/72 16/75-45/72 80/25-45/72