Subtract 27/32 from 10/84
10/84 - 27/32 is -487/672.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 84 × 8 = 672,
10/84 = 10 × 8/84 × 8 = 80/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
27/32 = 27 × 21/32 × 21 = 567/672 - Subtract the two like fractions:
80/672 - 567/672 = 80 - 567/672 = -487/672
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/84-27/32 10/84-54/32 10/84-27/64 30/84-27/32 10/84-81/32 10/84-27/96 50/84-27/32 70/84-27/32