Subtract 25/16 from 45/10
1st number: 4 5/10, 2nd number: 1 9/16
45/10 - 25/16 is 47/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
45/10 = 45 × 8/10 × 8 = 360/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
25/16 = 25 × 5/16 × 5 = 125/80 - Subtract the two like fractions:
360/80 - 125/80 = 360 - 125/80 = 235/80 - After reducing the fraction, the answer is 47/16
- In mixed form: 215/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-25/16 45/10-50/16 45/20-25/16 45/10-25/32 45/10-75/16 45/30-25/16 45/10-25/48 45/50-25/16 45/10-25/80 45/70-25/16