Subtract 2/72 from 6/84
6/84 - 2/72 is 11/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 84 × 6 = 504,
6/84 = 6 × 6/84 × 6 = 36/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
2/72 = 2 × 7/72 × 7 = 14/504 - Subtract the two like fractions:
36/504 - 14/504 = 36 - 14/504 = 22/504 - After reducing the fraction, the answer is 11/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84-2/72 6/84-4/72 18/84-2/72 6/84-6/72 30/84-2/72 6/84-10/72 42/84-2/72 6/84-14/72