Subtract 10/18 from 84/54
1st number: 1 30/54, 2nd number: 10/18
84/54 - 10/18 is 1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 18 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
84/54 = 84 × 1/54 × 1 = 84/54 - Likewise, for the 2nd fraction, since 18 × 3 = 54,
10/18 = 10 × 3/18 × 3 = 30/54 - Subtract the two like fractions:
84/54 - 30/54 = 84 - 30/54 = 54/54 - After reducing the fraction, the answer is 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/54-20/18 84/54-10/36 84/54-30/18 84/54-10/54 84/54-50/18 84/54-10/90 84/54-70/18