Subtract 48/84 from 3/36
3/36 - 48/84 is -41/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
3/36 = 3 × 7/36 × 7 = 21/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
48/84 = 48 × 3/84 × 3 = 144/252 - Subtract the two like fractions:
21/252 - 144/252 = 21 - 144/252 = -123/252 - After reducing the fraction, the answer is -41/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36-48/84 3/36-96/84 3/72-48/84 9/36-48/84 15/36-48/84 21/36-48/84