Subtract 15/45 from 25/16
1st number: 1 9/16, 2nd number: 15/45
25/16 - 15/45 is 59/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
25/16 = 25 × 45/16 × 45 = 1125/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
15/45 = 15 × 16/45 × 16 = 240/720 - Subtract the two like fractions:
1125/720 - 240/720 = 1125 - 240/720 = 885/720 - After reducing the fraction, the answer is 59/48
- In mixed form: 111/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16-15/45 25/16-30/45 25/32-15/45 25/16-15/90 75/16-15/45 25/48-15/45 25/16-75/45 25/80-15/45