Subtract 4/54 from 10/70
10/70 - 4/54 is 13/189.
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,
10/70 = 10 × 27/70 × 27 = 270/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
4/54 = 4 × 35/54 × 35 = 140/1890 - Subtract the two like fractions:
270/1890 - 140/1890 = 270 - 140/1890 = 130/1890 - After reducing the fraction, the answer is 13/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/70-4/54 10/70-8/54 30/70-4/54 10/70-12/54 50/70-4/54 10/70-20/54 10/70-28/54