Subtract 3/48 from 7/10
7/10 - 3/48 is 51/80.
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,
3/48 = 3 × 5/48 × 5 = 15/240 - Subtract the two like fractions:
168/240 - 15/240 = 168 - 15/240 = 153/240 - After reducing the fraction, the answer is 51/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10-3/48 7/10-6/48 7/20-3/48 7/10-3/96 21/10-3/48 7/10-9/48 7/30-3/48 35/10-3/48 7/10-15/48 7/50-3/48 49/10-3/48 7/10-21/48 7/70-3/48