Subtract 32/27 from 10/84
1st number: 10/84, 2nd number: 1 5/27
10/84 - 32/27 is -403/378.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 27 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 84 × 9 = 756,
10/84 = 10 × 9/84 × 9 = 90/756 - Likewise, for the 2nd fraction, since 27 × 28 = 756,
32/27 = 32 × 28/27 × 28 = 896/756 - Subtract the two like fractions:
90/756 - 896/756 = 90 - 896/756 = -806/756 - After reducing the fraction, the answer is -403/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84-32/27 10/84-64/27 10/84-32/54 30/84-32/27 10/84-96/27 10/84-32/81 50/84-32/27 70/84-32/27