Subtract 9/70 from 6/27
6/27 - 9/70 is 59/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 27 × 70 = 1890,
6/27 = 6 × 70/27 × 70 = 420/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
9/70 = 9 × 27/70 × 27 = 243/1890 - Subtract the two like fractions:
420/1890 - 243/1890 = 420 - 243/1890 = 177/1890 - After reducing the fraction, the answer is 59/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/27-9/70 6/27-18/70 6/54-9/70 18/27-9/70 6/27-27/70 6/81-9/70 30/27-9/70 6/27-45/70 42/27-9/70 6/27-63/70