Subtract 36/63 from 3/6
3/6 - 36/63 is -1/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
3/6 = 3 × 21/6 × 21 = 63/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
36/63 = 36 × 2/63 × 2 = 72/126 - Subtract the two like fractions:
63/126 - 72/126 = 63 - 72/126 = -9/126 - After reducing the fraction, the answer is -1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/6-72/63 3/12-36/63 9/6-36/63 3/18-36/63 15/6-36/63 3/30-36/63 21/6-36/63 3/42-36/63