Subtract 36/27 from 6/30
1st number: 6/30, 2nd number: 1 9/27
6/30 - 36/27 is -17/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
6/30 = 6 × 9/30 × 9 = 54/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
36/27 = 36 × 10/27 × 10 = 360/270 - Subtract the two like fractions:
54/270 - 360/270 = 54 - 360/270 = -306/270 - After reducing the fraction, the answer is -17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30-36/27 6/30-72/27 6/60-36/27 6/30-36/54 18/30-36/27 6/90-36/27 6/30-36/81 42/30-36/27