Answers

Subtract 30/54 from 48/20

1^st number: 2 8/20, 2^nd number: 30/54

48/20 - 30/54 is 83/45.

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,
   48/20 = 48 × 27/20 × 27 = 1296/540
3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
   30/54 = 30 × 10/54 × 10 = 300/540
4. Subtract the two like fractions:
   1296/540 - 300/540 = 1296 - 300/540 = 996/540
5. After reducing the fraction, the answer is 83/45
6. In mixed form: 138/45

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