Subtract 2/42 from 98/54
1st number: 1 44/54, 2nd number: 2/42
98/54 - 2/42 is 334/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
98/54 = 98 × 7/54 × 7 = 686/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
2/42 = 2 × 9/42 × 9 = 18/378 - Subtract the two like fractions:
686/378 - 18/378 = 686 - 18/378 = 668/378 - After reducing the fraction, the answer is 334/189
- In mixed form: 1145/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/54-4/42 98/54-2/84 98/54-6/42 98/54-10/42 98/54-14/42