Subtract 1/84 from 84/12
1st number: 7 0/12, 2nd number: 1/84
84/12 - 1/84 is 587/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
84/12 = 84 × 7/12 × 7 = 588/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
1/84 = 1 × 1/84 × 1 = 1/84 - Subtract the two like fractions:
588/84 - 1/84 = 588 - 1/84 = 587/84 - In mixed form: 683/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12-2/84 84/24-1/84 84/12-3/84 84/36-1/84 84/12-5/84 84/60-1/84 84/12-7/84