Answers

Add 40/54 and 54/20

1^st number: 40/54, 2^nd number: 2 14/20

40/54 + 54/20 is 929/270.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 20 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 54 × 10 = 540,
   40/54 = 40 × 10/54 × 10 = 400/540
3. Likewise, for the 2nd fraction, since 20 × 27 = 540,
   54/20 = 54 × 27/20 × 27 = 1458/540
4. Add the two like fractions:
   400/540 + 1458/540 = 400 + 1458/540 = 1858/540
5. 1858/540 simplified gives 929/270
6. So, 40/54 + 54/20 = 929/270
   In mixed form: 3119/270

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