Answers

Subtract 1/54 from 84/56

1^st number: 1 28/56, 2^nd number: 1/54

84/56 - 1/54 is 40/27.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 54 is 1512
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1512
2. For the 1st fraction, since 56 × 27 = 1512,
   84/56 = 84 × 27/56 × 27 = 2268/1512
3. Likewise, for the 2nd fraction, since 54 × 28 = 1512,
   1/54 = 1 × 28/54 × 28 = 28/1512
4. Subtract the two like fractions:
   2268/1512 - 28/1512 = 2268 - 28/1512 = 2240/1512
5. After reducing the fraction, the answer is 40/27
6. In mixed form: 113/27

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁸⁴/₅₆-²/₅₄ ⁸⁴/₅₆-³/₅₄ ⁸⁴/₅₆-⁵/₅₄ ⁸⁴/₅₆-⁷/₅₄

Subtract Fractions Calculator