Subtract 49/20 from 3/48
1st number: 3/48, 2nd number: 2 9/20
3/48 - 49/20 is -191/80.
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,
3/48 = 3 × 5/48 × 5 = 15/240 - Likewise, for the 2nd fraction, since 20 × 12 = 240,
49/20 = 49 × 12/20 × 12 = 588/240 - Subtract the two like fractions:
15/240 - 588/240 = 15 - 588/240 = -573/240 - After reducing the fraction, the answer is -191/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/48-49/20 3/48-98/20 3/96-49/20 3/48-49/40 9/48-49/20 3/48-49/60 15/48-49/20 21/48-49/20