Subtract 5/48 from 7/20
7/20 - 5/48 is 59/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 20 × 12 = 240,
7/20 = 7 × 12/20 × 12 = 84/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
5/48 = 5 × 5/48 × 5 = 25/240 - Subtract the two like fractions:
84/240 - 25/240 = 84 - 25/240 = 59/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20-5/48 7/20-10/48 7/40-5/48 7/20-5/96 21/20-5/48 7/20-15/48 7/60-5/48 35/20-5/48 7/20-25/48 49/20-5/48 7/20-35/48