Answers

Subtract 5/54 from 84/20

1^st number: 4 4/20, 2^nd number: 5/54

84/20 - 5/54 is 1109/270.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 54 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 20 × 27 = 540,
   84/20 = 84 × 27/20 × 27 = 2268/540
3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
   5/54 = 5 × 10/54 × 10 = 50/540
4. Subtract the two like fractions:
   2268/540 - 50/540 = 2268 - 50/540 = 2218/540
5. After reducing the fraction, the answer is 1109/270
6. In mixed form: 429/270

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