Subtract 9/98 from 12/5
1st number: 2 2/5, 2nd number: 9/98
12/5 - 9/98 is 1131/490.
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,
12/5 = 12 × 98/5 × 98 = 1176/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
9/98 = 9 × 5/98 × 5 = 45/490 - Subtract the two like fractions:
1176/490 - 45/490 = 1176 - 45/490 = 1131/490 - In mixed form: 2151/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5-9/98 12/5-18/98 12/10-9/98 36/5-9/98 12/5-27/98 12/15-9/98 60/5-9/98 12/5-45/98 12/25-9/98 84/5-9/98 12/5-63/98 12/35-9/98