Answers

Add 5/54 and 9/7

1^st number: 5/54, 2^nd number: 1 2/7

5/54 + 9/7 is 521/378.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 7 is 378
   
   Next, find the equivalent fraction of both fractional numbers with denominator 378
2. For the 1st fraction, since 54 × 7 = 378,
   5/54 = 5 × 7/54 × 7 = 35/378
3. Likewise, for the 2nd fraction, since 7 × 54 = 378,
   9/7 = 9 × 54/7 × 54 = 486/378
4. Add the two like fractions:
   35/378 + 486/378 = 35 + 486/378 = 521/378
5. So, 5/54 + 9/7 = 521/378
   In mixed form: 1143/378

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