Subtract 84/4 from 1/36
1st number: 1/36, 2nd number: 21 0/4
1/36 - 84/4 is -755/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
1/36 = 1 × 1/36 × 1 = 1/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
84/4 = 84 × 9/4 × 9 = 756/36 - Subtract the two like fractions:
1/36 - 756/36 = 1 - 756/36 = -755/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/36-84/4 1/72-84/4 1/36-84/8 3/36-84/4 1/36-84/12 5/36-84/4 1/36-84/20 7/36-84/4 1/36-84/28