Subtract 84/16 from 45/5
1st number: 9 0/5, 2nd number: 5 4/16
45/5 - 84/16 is 15/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
45/5 = 45 × 16/5 × 16 = 720/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
84/16 = 84 × 5/16 × 5 = 420/80 - Subtract the two like fractions:
720/80 - 420/80 = 720 - 420/80 = 300/80 - After reducing the fraction, the answer is 15/4
- In mixed form: 33/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5-84/16 45/10-84/16 45/5-84/32 45/15-84/16 45/5-84/48 45/25-84/16 45/5-84/80 45/35-84/16