Subtract 12/10 from 12/98
1st number: 12/98, 2nd number: 1 2/10
12/98 - 12/10 is -264/245.
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,
12/98 = 12 × 5/98 × 5 = 60/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
12/10 = 12 × 49/10 × 49 = 588/490 - Subtract the two like fractions:
60/490 - 588/490 = 60 - 588/490 = -528/490 - After reducing the fraction, the answer is -264/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/98-12/10 12/98-24/10 12/98-12/20 36/98-12/10 12/98-36/10 12/98-12/30 60/98-12/10 12/98-60/10 12/98-12/50 84/98-12/10 12/98-84/10 12/98-12/70