Answers

Add 15/90 and 56/54

1^st number: 15/90, 2^nd number: 1 2/54

15/90 + 56/54 is 65/54.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 54 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 90 × 3 = 270,
   15/90 = 15 × 3/90 × 3 = 45/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   56/54 = 56 × 5/54 × 5 = 280/270
4. Add the two like fractions:
   45/270 + 280/270 = 45 + 280/270 = 325/270
5. 325/270 simplified gives 65/54
6. So, 15/90 + 56/54 = 65/54
   In mixed form: 111/54

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