Subtract 1/7 from 27/48
27/48 - 1/7 is 47/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 7 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
27/48 = 27 × 7/48 × 7 = 189/336 - Likewise, for the 2nd fraction, since 7 × 48 = 336,
1/7 = 1 × 48/7 × 48 = 48/336 - Subtract the two like fractions:
189/336 - 48/336 = 189 - 48/336 = 141/336 - After reducing the fraction, the answer is 47/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/48-1/7 27/48-2/7 27/96-1/7 27/48-1/14 81/48-1/7 27/48-3/7 27/48-1/21 27/48-5/7 27/48-1/35 27/48-1/49