Answers

Add 75/27 and 54/7

1^st number: 2 21/27, 2^nd number: 7 5/7

75/27 + 54/7 is 661/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 7 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 27 × 7 = 189,
   75/27 = 75 × 7/27 × 7 = 525/189
3. Likewise, for the 2nd fraction, since 7 × 27 = 189,
   54/7 = 54 × 27/7 × 27 = 1458/189
4. Add the two like fractions:
   525/189 + 1458/189 = 525 + 1458/189 = 1983/189
5. 1983/189 simplified gives 661/63
6. So, 75/27 + 54/7 = 661/63
   In mixed form: 1031/63

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