Subtract 75/8 from 4/49
1st number: 4/49, 2nd number: 9 3/8
4/49 - 75/8 is -3643/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 49 × 8 = 392,
4/49 = 4 × 8/49 × 8 = 32/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
75/8 = 75 × 49/8 × 49 = 3675/392 - Subtract the two like fractions:
32/392 - 3675/392 = 32 - 3675/392 = -3643/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49-75/8 4/98-75/8 4/49-75/16 12/49-75/8 4/49-75/24 20/49-75/8 4/49-75/40 28/49-75/8 4/49-75/56