Subtract 4/54 from 25/35
25/35 - 4/54 is 121/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 35 × 54 = 1890,
25/35 = 25 × 54/35 × 54 = 1350/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
4/54 = 4 × 35/54 × 35 = 140/1890 - Subtract the two like fractions:
1350/1890 - 140/1890 = 1350 - 140/1890 = 1210/1890 - After reducing the fraction, the answer is 121/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/35-4/54 25/35-8/54 25/70-4/54 75/35-4/54 25/35-12/54 25/35-20/54 25/35-28/54