Subtract 75/56 from 48/36
1st number: 1 12/36, 2nd number: 1 19/56
48/36 - 75/56 is -1/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 36 × 14 = 504,
48/36 = 48 × 14/36 × 14 = 672/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
75/56 = 75 × 9/56 × 9 = 675/504 - Subtract the two like fractions:
672/504 - 675/504 = 672 - 675/504 = -3/504 - After reducing the fraction, the answer is -1/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/36-75/56 48/72-75/56