Subtract 10/90 from 6/98
6/98 - 10/90 is -22/441.
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,
6/98 = 6 × 45/98 × 45 = 270/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
10/90 = 10 × 49/90 × 49 = 490/4410 - Subtract the two like fractions:
270/4410 - 490/4410 = 270 - 490/4410 = -220/4410 - After reducing the fraction, the answer is -22/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/98-10/90 6/98-20/90 18/98-10/90 6/98-30/90 30/98-10/90 6/98-50/90 42/98-10/90 6/98-70/90