Subtract 4/27 from 63/70
63/70 - 4/27 is 203/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 27 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
63/70 = 63 × 27/70 × 27 = 1701/1890 - Likewise, for the 2nd fraction, since 27 × 70 = 1890,
4/27 = 4 × 70/27 × 70 = 280/1890 - Subtract the two like fractions:
1701/1890 - 280/1890 = 1701 - 280/1890 = 1421/1890 - After reducing the fraction, the answer is 203/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70-8/27 63/70-4/54 63/70-12/27 63/70-4/81 63/70-20/27 63/70-28/27