Subtract 25/45 from 75/40
1st number: 1 35/40, 2nd number: 25/45
75/40 - 25/45 is 95/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
75/40 = 75 × 9/40 × 9 = 675/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
25/45 = 25 × 8/45 × 8 = 200/360 - Subtract the two like fractions:
675/360 - 200/360 = 675 - 200/360 = 475/360 - After reducing the fraction, the answer is 95/72
- In mixed form: 123/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/40-50/45 75/80-25/45 75/40-25/90 75/40-75/45