Subtract 60/54 from 84/45
1st number: 1 39/45, 2nd number: 1 6/54
84/45 - 60/54 is 34/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 45 × 6 = 270,
84/45 = 84 × 6/45 × 6 = 504/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
60/54 = 60 × 5/54 × 5 = 300/270 - Subtract the two like fractions:
504/270 - 300/270 = 504 - 300/270 = 204/270 - After reducing the fraction, the answer is 34/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/90-60/54