Subtract 6/20 from 6/48
6/48 - 6/20 is -7/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 20 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
6/48 = 6 × 5/48 × 5 = 30/240 - Likewise, for the 2nd fraction, since 20 × 12 = 240,
6/20 = 6 × 12/20 × 12 = 72/240 - Subtract the two like fractions:
30/240 - 72/240 = 30 - 72/240 = -42/240 - After reducing the fraction, the answer is -7/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/48-6/20 6/48-12/20 6/96-6/20 6/48-6/40 18/48-6/20 6/48-18/20 6/48-6/60 30/48-6/20 6/48-30/20 42/48-6/20 6/48-42/20