Subtract 30/27 from 32/7
1st number: 4 4/7, 2nd number: 1 3/27
32/7 - 30/27 is 218/63.
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,
32/7 = 32 × 27/7 × 27 = 864/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
30/27 = 30 × 7/27 × 7 = 210/189 - Subtract the two like fractions:
864/189 - 210/189 = 864 - 210/189 = 654/189 - After reducing the fraction, the answer is 218/63
- In mixed form: 329/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/7-30/27 32/7-60/27 32/14-30/27 32/7-30/54 96/7-30/27 32/7-90/27 32/21-30/27 32/7-30/81 32/35-30/27 32/49-30/27