Subtract 45/48 from 6/12
6/12 - 45/48 is -7/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
6/12 = 6 × 4/12 × 4 = 24/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
45/48 = 45 × 1/48 × 1 = 45/48 - Subtract the two like fractions:
24/48 - 45/48 = 24 - 45/48 = -21/48 - After reducing the fraction, the answer is -7/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12-90/48 6/24-45/48 6/12-45/96 18/12-45/48 6/36-45/48 30/12-45/48 6/60-45/48 42/12-45/48 6/84-45/48