Subtract 40/5 from 25/98
1st number: 25/98, 2nd number: 8 0/5
25/98 - 40/5 is -759/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 5 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
25/98 = 25 × 5/98 × 5 = 125/490 - Likewise, for the 2nd fraction, since 5 × 98 = 490,
40/5 = 40 × 98/5 × 98 = 3920/490 - Subtract the two like fractions:
125/490 - 3920/490 = 125 - 3920/490 = -3795/490 - After reducing the fraction, the answer is -759/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98-40/5 25/98-80/5 25/98-40/10 75/98-40/5 25/98-40/15 25/98-40/25 25/98-40/35