Subtract 75/25 from 1/45
1st number: 1/45, 2nd number: 3 0/25
1/45 - 75/25 is -134/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 25 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 45 × 5 = 225,
1/45 = 1 × 5/45 × 5 = 5/225 - Likewise, for the 2nd fraction, since 25 × 9 = 225,
75/25 = 75 × 9/25 × 9 = 675/225 - Subtract the two like fractions:
5/225 - 675/225 = 5 - 675/225 = -670/225 - After reducing the fraction, the answer is -134/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45-75/25 1/90-75/25 1/45-75/50 3/45-75/25 5/45-75/25 7/45-75/25