Subtract 80/98 from 15/4
1st number: 3 3/4, 2nd number: 80/98
15/4 - 80/98 is 575/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 4 × 49 = 196,
15/4 = 15 × 49/4 × 49 = 735/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
80/98 = 80 × 2/98 × 2 = 160/196 - Subtract the two like fractions:
735/196 - 160/196 = 735 - 160/196 = 575/196 - In mixed form: 2183/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/4-80/98 15/8-80/98 45/4-80/98 15/12-80/98 75/4-80/98 15/20-80/98 15/28-80/98