Subtract 10/27 from 4/30
4/30 - 10/27 is -32/135.
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,
4/30 = 4 × 9/30 × 9 = 36/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
10/27 = 10 × 10/27 × 10 = 100/270 - Subtract the two like fractions:
36/270 - 100/270 = 36 - 100/270 = -64/270 - After reducing the fraction, the answer is -32/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30-10/27 4/30-20/27 4/60-10/27 4/30-10/54 12/30-10/27 4/30-30/27 4/90-10/27 4/30-10/81 20/30-10/27 4/30-50/27 28/30-10/27 4/30-70/27