Subtract 98/90 from 2/14
1st number: 2/14, 2nd number: 1 8/90
2/14 - 98/90 is -298/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
2/14 = 2 × 45/14 × 45 = 90/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
98/90 = 98 × 7/90 × 7 = 686/630 - Subtract the two like fractions:
90/630 - 686/630 = 90 - 686/630 = -596/630 - After reducing the fraction, the answer is -298/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/14-98/90 2/28-98/90 6/14-98/90 2/42-98/90 10/14-98/90 2/70-98/90 2/98-98/90