Subtract 7/45 from 25/4
1st number: 6 1/4, 2nd number: 7/45
25/4 - 7/45 is 1097/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 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 45 × 4 = 180,
7/45 = 7 × 4/45 × 4 = 28/180 - Subtract the two like fractions:
1125/180 - 28/180 = 1125 - 28/180 = 1097/180 - In mixed form: 617/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-7/45 25/4-14/45 25/8-7/45 25/4-7/90 75/4-7/45 25/4-21/45 25/12-7/45 25/4-35/45 25/20-7/45 25/4-49/45 25/28-7/45