Subtract 40/98 from 3/5
3/5 - 40/98 is 47/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 5 × 98 = 490,
3/5 = 3 × 98/5 × 98 = 294/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
40/98 = 40 × 5/98 × 5 = 200/490 - Subtract the two like fractions:
294/490 - 200/490 = 294 - 200/490 = 94/490 - After reducing the fraction, the answer is 47/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5-40/98 3/5-80/98 3/10-40/98 9/5-40/98 3/15-40/98 15/5-40/98 3/25-40/98 21/5-40/98 3/35-40/98