Subtract 1/48 from 20/49
20/49 - 1/48 is 911/2352.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 48 is 2352
Next, find the equivalent fraction of both fractional numbers with denominator 2352 - For the 1st fraction, since 49 × 48 = 2352,
20/49 = 20 × 48/49 × 48 = 960/2352 - Likewise, for the 2nd fraction, since 48 × 49 = 2352,
1/48 = 1 × 49/48 × 49 = 49/2352 - Subtract the two like fractions:
960/2352 - 49/2352 = 960 - 49/2352 = 911/2352
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/49-1/48 20/49-2/48 20/98-1/48 20/49-1/96 60/49-1/48 20/49-3/48 20/49-5/48 20/49-7/48