Subtract 24/10 from 28/98
1st number: 28/98, 2nd number: 2 4/10
28/98 - 24/10 is -74/35.
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,
28/98 = 28 × 5/98 × 5 = 140/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
24/10 = 24 × 49/10 × 49 = 1176/490 - Subtract the two like fractions:
140/490 - 1176/490 = 140 - 1176/490 = -1036/490 - After reducing the fraction, the answer is -74/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98-24/10 28/98-48/10 28/98-24/20 84/98-24/10 28/98-72/10 28/98-24/30 28/98-24/50 28/98-24/70