Subtract 1/10 from 5/98
5/98 - 1/10 is -12/245.
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,
5/98 = 5 × 5/98 × 5 = 25/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
1/10 = 1 × 49/10 × 49 = 49/490 - Subtract the two like fractions:
25/490 - 49/490 = 25 - 49/490 = -24/490 - After reducing the fraction, the answer is -12/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/98-1/10 5/98-2/10 5/98-1/20 15/98-1/10 5/98-3/10 5/98-1/30 25/98-1/10 5/98-5/10 5/98-1/50 35/98-1/10 5/98-7/10 5/98-1/70