Subtract 30/27 from 60/3
1st number: 20 0/3, 2nd number: 1 3/27
60/3 - 30/27 is 170/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 3 × 9 = 27,
60/3 = 60 × 9/3 × 9 = 540/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
30/27 = 30 × 1/27 × 1 = 30/27 - Subtract the two like fractions:
540/27 - 30/27 = 540 - 30/27 = 510/27 - After reducing the fraction, the answer is 170/9
- In mixed form: 188/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3-60/27 60/6-30/27 60/3-30/54 60/3-90/27 60/9-30/27 60/3-30/81 60/15-30/27 60/21-30/27