Subtract 30/28 from 36/3
1st number: 12 0/3, 2nd number: 1 2/28
36/3 - 30/28 is 153/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
36/3 = 36 × 28/3 × 28 = 1008/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
30/28 = 30 × 3/28 × 3 = 90/84 - Subtract the two like fractions:
1008/84 - 90/84 = 1008 - 90/84 = 918/84 - After reducing the fraction, the answer is 153/14
- In mixed form: 1013/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3-30/28 36/3-60/28 36/6-30/28 36/3-30/56 36/3-90/28 36/9-30/28 36/3-30/84 36/15-30/28 36/21-30/28