Subtract 63/27 from 63/7
1st number: 9 0/7, 2nd number: 2 9/27
63/7 - 63/27 is 20/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
63/7 = 63 × 27/7 × 27 = 1701/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
63/27 = 63 × 7/27 × 7 = 441/189 - Subtract the two like fractions:
1701/189 - 441/189 = 1701 - 441/189 = 1260/189 - After reducing the fraction, the answer is 20/3
- In mixed form: 62/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14-63/27 63/7-63/54 63/21-63/27 63/7-63/81 63/35-63/27 63/49-63/27