Answers

Add 90/54 and 9/56

1^st number: 1 36/54, 2^nd number: 9/56

90/54 + 9/56 is 307/168.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 56 is 1512
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1512
2. For the 1st fraction, since 54 × 28 = 1512,
   90/54 = 90 × 28/54 × 28 = 2520/1512
3. Likewise, for the 2nd fraction, since 56 × 27 = 1512,
   9/56 = 9 × 27/56 × 27 = 243/1512
4. Add the two like fractions:
   2520/1512 + 243/1512 = 2520 + 243/1512 = 2763/1512
5. 2763/1512 simplified gives 307/168
6. So, 90/54 + 9/56 = 307/168
   In mixed form: 1139/168

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