Subtract 4/98 from 42/5
1st number: 8 2/5, 2nd number: 4/98
42/5 - 4/98 is 2048/245.
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,
42/5 = 42 × 98/5 × 98 = 4116/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
4/98 = 4 × 5/98 × 5 = 20/490 - Subtract the two like fractions:
4116/490 - 20/490 = 4116 - 20/490 = 4096/490 - After reducing the fraction, the answer is 2048/245
- In mixed form: 888/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5-4/98 42/5-8/98 42/10-4/98 42/5-12/98 42/15-4/98 42/5-20/98 42/25-4/98 42/5-28/98 42/35-4/98