Subtract 18/98 from 25/4
1st number: 6 1/4, 2nd number: 18/98
25/4 - 18/98 is 1189/196.
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,
25/4 = 25 × 49/4 × 49 = 1225/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
18/98 = 18 × 2/98 × 2 = 36/196 - Subtract the two like fractions:
1225/196 - 36/196 = 1225 - 36/196 = 1189/196 - In mixed form: 613/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-18/98 25/4-36/98 25/8-18/98 75/4-18/98 25/4-54/98 25/12-18/98 25/4-90/98 25/20-18/98 25/28-18/98