Subtract 14/90 from 9/98
9/98 - 14/90 is -281/4410.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
9/98 = 9 × 45/98 × 45 = 405/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
14/90 = 14 × 49/90 × 49 = 686/4410 - Subtract the two like fractions:
405/4410 - 686/4410 = 405 - 686/4410 = -281/4410
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98-14/90 9/98-28/90 27/98-14/90 9/98-42/90 45/98-14/90 9/98-70/90 63/98-14/90 9/98-98/90