Subtract 8/27 from 25/70
25/70 - 8/27 is 23/378.
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,
25/70 = 25 × 27/70 × 27 = 675/1890 - Likewise, for the 2nd fraction, since 27 × 70 = 1890,
8/27 = 8 × 70/27 × 70 = 560/1890 - Subtract the two like fractions:
675/1890 - 560/1890 = 675 - 560/1890 = 115/1890 - After reducing the fraction, the answer is 23/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70-8/27 25/70-16/27 25/70-8/54 75/70-8/27 25/70-24/27 25/70-8/81 25/70-40/27 25/70-56/27