Subtract 20/49 from 8/75
8/75 - 20/49 is -1108/3675.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 49 is 3675
Next, find the equivalent fraction of both fractional numbers with denominator 3675 - For the 1st fraction, since 75 × 49 = 3675,
8/75 = 8 × 49/75 × 49 = 392/3675 - Likewise, for the 2nd fraction, since 49 × 75 = 3675,
20/49 = 20 × 75/49 × 75 = 1500/3675 - Subtract the two like fractions:
392/3675 - 1500/3675 = 392 - 1500/3675 = -1108/3675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/75-20/49 8/75-40/49 8/75-20/98 24/75-20/49 8/75-60/49 40/75-20/49 56/75-20/49