Subtract 4/90 from 14/49
14/49 - 4/90 is 76/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 49 × 90 = 4410,
14/49 = 14 × 90/49 × 90 = 1260/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
4/90 = 4 × 49/90 × 49 = 196/4410 - Subtract the two like fractions:
1260/4410 - 196/4410 = 1260 - 196/4410 = 1064/4410 - After reducing the fraction, the answer is 76/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/49-4/90 14/49-8/90 14/98-4/90 42/49-4/90 14/49-12/90 70/49-4/90 14/49-20/90 98/49-4/90 14/49-28/90