Answers

Add 90/15 and 54/30

1^st number: 6 0/15, 2^nd number: 1 24/30

90/15 + 54/30 is 39/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 30 is 30
   
   Next, find the equivalent fraction of both fractional numbers with denominator 30
2. For the 1st fraction, since 15 × 2 = 30,
   90/15 = 90 × 2/15 × 2 = 180/30
3. Likewise, for the 2nd fraction, since 30 × 1 = 30,
   54/30 = 54 × 1/30 × 1 = 54/30
4. Add the two like fractions:
   180/30 + 54/30 = 180 + 54/30 = 234/30
5. 234/30 simplified gives 39/5
6. So, 90/15 + 54/30 = 39/5
   In mixed form: 74/5

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