Subtract 15/10 from 50/98
1st number: 50/98, 2nd number: 1 5/10
50/98 - 15/10 is -97/98.
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,
50/98 = 50 × 5/98 × 5 = 250/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
15/10 = 15 × 49/10 × 49 = 735/490 - Subtract the two like fractions:
250/490 - 735/490 = 250 - 735/490 = -485/490 - After reducing the fraction, the answer is -97/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98-30/10 50/98-15/20 50/98-45/10 50/98-15/30 50/98-75/10 50/98-15/50 50/98-15/70