Subtract 25/54 from 50/70
50/70 - 25/54 is 95/378.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
50/70 = 50 × 27/70 × 27 = 1350/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
25/54 = 25 × 35/54 × 35 = 875/1890 - Subtract the two like fractions:
1350/1890 - 875/1890 = 1350 - 875/1890 = 475/1890 - After reducing the fraction, the answer is 95/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70-50/54 50/70-75/54