Subtract 6/45 from 2/56
2/56 - 6/45 is -41/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 45 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
2/56 = 2 × 45/56 × 45 = 90/2520 - Likewise, for the 2nd fraction, since 45 × 56 = 2520,
6/45 = 6 × 56/45 × 56 = 336/2520 - Subtract the two like fractions:
90/2520 - 336/2520 = 90 - 336/2520 = -246/2520 - After reducing the fraction, the answer is -41/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/56-6/45 2/56-12/45 2/56-6/90 6/56-6/45 2/56-18/45 10/56-6/45 2/56-30/45 14/56-6/45 2/56-42/45