Subtract 14/10 from 7/98
1st number: 7/98, 2nd number: 1 4/10
7/98 - 14/10 is -93/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
7/98 = 7 × 5/98 × 5 = 35/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
14/10 = 14 × 49/10 × 49 = 686/490 - Subtract the two like fractions:
35/490 - 686/490 = 35 - 686/490 = -651/490 - After reducing the fraction, the answer is -93/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98-14/10 7/98-28/10 7/98-14/20 21/98-14/10 7/98-42/10 7/98-14/30 35/98-14/10 7/98-70/10 7/98-14/50 49/98-14/10 7/98-98/10 7/98-14/70