Subtract 1/84 from 45/9
1st number: 5 0/9, 2nd number: 1/84
45/9 - 1/84 is 419/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
45/9 = 45 × 28/9 × 28 = 1260/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
1/84 = 1 × 3/84 × 3 = 3/252 - Subtract the two like fractions:
1260/252 - 3/252 = 1260 - 3/252 = 1257/252 - After reducing the fraction, the answer is 419/84
- In mixed form: 483/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9-1/84 45/9-2/84 45/18-1/84 45/9-3/84 45/27-1/84 45/9-5/84 45/9-7/84 45/63-1/84