Subtract 32/7 from 2/84
1st number: 2/84, 2nd number: 4 4/7
2/84 - 32/7 is -191/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
2/84 = 2 × 1/84 × 1 = 2/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
32/7 = 32 × 12/7 × 12 = 384/84 - Subtract the two like fractions:
2/84 - 384/84 = 2 - 384/84 = -382/84 - After reducing the fraction, the answer is -191/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/84-32/7 2/84-64/7 2/84-32/14 6/84-32/7 2/84-96/7 2/84-32/21 10/84-32/7 2/84-32/35 14/84-32/7 2/84-32/49