Subtract 25/16 from 10/45
1st number: 10/45, 2nd number: 1 9/16
10/45 - 25/16 is -193/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
10/45 = 10 × 16/45 × 16 = 160/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
25/16 = 25 × 45/16 × 45 = 1125/720 - Subtract the two like fractions:
160/720 - 1125/720 = 160 - 1125/720 = -965/720 - After reducing the fraction, the answer is -193/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/45-25/16 10/45-50/16 10/90-25/16 10/45-25/32 30/45-25/16 10/45-75/16 10/45-25/48 50/45-25/16 10/45-25/80 70/45-25/16