Subtract 50/63 from 84/27
1st number: 3 3/27, 2nd number: 50/63
84/27 - 50/63 is 146/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 63 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
84/27 = 84 × 7/27 × 7 = 588/189 - Likewise, for the 2nd fraction, since 63 × 3 = 189,
50/63 = 50 × 3/63 × 3 = 150/189 - Subtract the two like fractions:
588/189 - 150/189 = 588 - 150/189 = 438/189 - After reducing the fraction, the answer is 146/63
- In mixed form: 220/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/54-50/63 84/81-50/63