Subtract 70/20 from 10/48
1st number: 10/48, 2nd number: 3 10/20
10/48 - 70/20 is -79/24.
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,
10/48 = 10 × 5/48 × 5 = 50/240 - Likewise, for the 2nd fraction, since 20 × 12 = 240,
70/20 = 70 × 12/20 × 12 = 840/240 - Subtract the two like fractions:
50/240 - 840/240 = 50 - 840/240 = -790/240 - After reducing the fraction, the answer is -79/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/48-70/20 10/96-70/20 10/48-70/40 30/48-70/20 10/48-70/60 50/48-70/20 70/48-70/20