Subtract 32/90 from 36/56
36/56 - 32/90 is 181/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
36/56 = 36 × 45/56 × 45 = 1620/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
32/90 = 32 × 28/90 × 28 = 896/2520 - Subtract the two like fractions:
1620/2520 - 896/2520 = 1620 - 896/2520 = 724/2520 - After reducing the fraction, the answer is 181/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/56-32/90 36/56-64/90 36/56-96/90