Subtract 70/54 from 60/84
1st number: 60/84, 2nd number: 1 16/54
60/84 - 70/54 is -110/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 54 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
60/84 = 60 × 9/84 × 9 = 540/756 - Likewise, for the 2nd fraction, since 54 × 14 = 756,
70/54 = 70 × 14/54 × 14 = 980/756 - Subtract the two like fractions:
540/756 - 980/756 = 540 - 980/756 = -440/756 - After reducing the fraction, the answer is -110/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: