Subtract 48/30 from 4/27
1st number: 4/27, 2nd number: 1 18/30
4/27 - 48/30 is -196/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
4/27 = 4 × 10/27 × 10 = 40/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
48/30 = 48 × 9/30 × 9 = 432/270 - Subtract the two like fractions:
40/270 - 432/270 = 40 - 432/270 = -392/270 - After reducing the fraction, the answer is -196/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27-48/30 4/27-96/30 4/54-48/30 4/27-48/60 12/27-48/30 4/81-48/30 4/27-48/90 20/27-48/30 28/27-48/30