Subtract 7/48 from 30/35
30/35 - 7/48 is 239/336.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 48 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 35 × 48 = 1680,
30/35 = 30 × 48/35 × 48 = 1440/1680 - Likewise, for the 2nd fraction, since 48 × 35 = 1680,
7/48 = 7 × 35/48 × 35 = 245/1680 - Subtract the two like fractions:
1440/1680 - 245/1680 = 1440 - 245/1680 = 1195/1680 - After reducing the fraction, the answer is 239/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/35-7/48 30/35-14/48 30/70-7/48 30/35-7/96 90/35-7/48 30/35-21/48 30/35-35/48 30/35-49/48