Subtract 63/18 from 1/4
1st number: 1/4, 2nd number: 3 9/18
1/4 - 63/18 is -13/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
1/4 = 1 × 9/4 × 9 = 9/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
63/18 = 63 × 2/18 × 2 = 126/36 - Subtract the two like fractions:
9/36 - 126/36 = 9 - 126/36 = -117/36 - After reducing the fraction, the answer is -13/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4-63/18 1/8-63/18 1/4-63/36 3/4-63/18 1/12-63/18 1/4-63/54 5/4-63/18 1/20-63/18 1/4-63/90 7/4-63/18 1/28-63/18