Subtract 4/72 from 5/49
5/49 - 4/72 is 41/882.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 72 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 49 × 72 = 3528,
5/49 = 5 × 72/49 × 72 = 360/3528 - Likewise, for the 2nd fraction, since 72 × 49 = 3528,
4/72 = 4 × 49/72 × 49 = 196/3528 - Subtract the two like fractions:
360/3528 - 196/3528 = 360 - 196/3528 = 164/3528 - After reducing the fraction, the answer is 41/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/49-4/72 5/49-8/72 5/98-4/72 15/49-4/72 5/49-12/72 25/49-4/72 5/49-20/72 35/49-4/72 5/49-28/72