Subtract 2/50 from 3/72
3/72 - 2/50 is 1/600.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 50 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 72 × 25 = 1800,
3/72 = 3 × 25/72 × 25 = 75/1800 - Likewise, for the 2nd fraction, since 50 × 36 = 1800,
2/50 = 2 × 36/50 × 36 = 72/1800 - Subtract the two like fractions:
75/1800 - 72/1800 = 75 - 72/1800 = 3/1800 - After reducing the fraction, the answer is 1/600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72-2/50 3/72-4/50 9/72-2/50 3/72-6/50 15/72-2/50 3/72-10/50 21/72-2/50 3/72-14/50