Subtract 49/48 from 7/10
1st number: 7/10, 2nd number: 1 1/48
7/10 - 49/48 is -77/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 10 × 24 = 240,
7/10 = 7 × 24/10 × 24 = 168/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
49/48 = 49 × 5/48 × 5 = 245/240 - Subtract the two like fractions:
168/240 - 245/240 = 168 - 245/240 = -77/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10-49/48 7/10-98/48 7/20-49/48 7/10-49/96 21/10-49/48 7/30-49/48 35/10-49/48 7/50-49/48 49/10-49/48 7/70-49/48