Subtract 5/45 from 84/5
1st number: 16 4/5, 2nd number: 5/45
84/5 - 5/45 is 751/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
84/5 = 84 × 9/5 × 9 = 756/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
5/45 = 5 × 1/45 × 1 = 5/45 - Subtract the two like fractions:
756/45 - 5/45 = 756 - 5/45 = 751/45 - In mixed form: 1631/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5-10/45 84/10-5/45 84/5-5/90 84/5-15/45 84/15-5/45 84/5-25/45 84/25-5/45 84/5-35/45 84/35-5/45