Subtract 35/8 from 45/49
1st number: 45/49, 2nd number: 4 3/8
45/49 - 35/8 is -1355/392.
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,
45/49 = 45 × 8/49 × 8 = 360/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
35/8 = 35 × 49/8 × 49 = 1715/392 - Subtract the two like fractions:
360/392 - 1715/392 = 360 - 1715/392 = -1355/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49-35/8 45/49-70/8 45/98-35/8 45/49-35/16 45/49-35/24 45/49-35/40 45/49-35/56