Subtract 27/98 from 8/5
1st number: 1 3/5, 2nd number: 27/98
8/5 - 27/98 is 649/490.
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,
8/5 = 8 × 98/5 × 98 = 784/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
27/98 = 27 × 5/98 × 5 = 135/490 - Subtract the two like fractions:
784/490 - 135/490 = 784 - 135/490 = 649/490 - In mixed form: 1159/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5-27/98 8/5-54/98 8/10-27/98 24/5-27/98 8/5-81/98 8/15-27/98 40/5-27/98 8/25-27/98 56/5-27/98 8/35-27/98