Subtract 27/14 from 45/48
1st number: 45/48, 2nd number: 1 13/14
45/48 - 27/14 is -111/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 14 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
45/48 = 45 × 7/48 × 7 = 315/336 - Likewise, for the 2nd fraction, since 14 × 24 = 336,
27/14 = 27 × 24/14 × 24 = 648/336 - Subtract the two like fractions:
315/336 - 648/336 = 315 - 648/336 = -333/336 - After reducing the fraction, the answer is -111/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48-27/14 45/48-54/14 45/96-27/14 45/48-27/28 45/48-81/14 45/48-27/42 45/48-27/70 45/48-27/98