Subtract 10/90 from 25/4
1st number: 6 1/4, 2nd number: 10/90
25/4 - 10/90 is 221/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
25/4 = 25 × 45/4 × 45 = 1125/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
10/90 = 10 × 2/90 × 2 = 20/180 - Subtract the two like fractions:
1125/180 - 20/180 = 1125 - 20/180 = 1105/180 - After reducing the fraction, the answer is 221/36
- In mixed form: 65/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-10/90 25/4-20/90 25/8-10/90 75/4-10/90 25/4-30/90 25/12-10/90 25/4-50/90 25/20-10/90 25/4-70/90 25/28-10/90