Subtract 36/28 from 6/30
1st number: 6/30, 2nd number: 1 8/28
6/30 - 36/28 is -38/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
6/30 = 6 × 14/30 × 14 = 84/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
36/28 = 36 × 15/28 × 15 = 540/420 - Subtract the two like fractions:
84/420 - 540/420 = 84 - 540/420 = -456/420 - After reducing the fraction, the answer is -38/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30-36/28 6/30-72/28 6/60-36/28 6/30-36/56 18/30-36/28 6/90-36/28 6/30-36/84 42/30-36/28