Answers

Add 90/24 and 84/28

1^st number: 3 18/24, 2^nd number: 3 0/28

90/24 + 84/28 is 27/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 28 is 168
   
   Next, find the equivalent fraction of both fractional numbers with denominator 168
2. For the 1st fraction, since 24 × 7 = 168,
   90/24 = 90 × 7/24 × 7 = 630/168
3. Likewise, for the 2nd fraction, since 28 × 6 = 168,
   84/28 = 84 × 6/28 × 6 = 504/168
4. Add the two like fractions:
   630/168 + 504/168 = 630 + 504/168 = 1134/168
5. 1134/168 simplified gives 27/4
6. So, 90/24 + 84/28 = 27/4
   In mixed form: 63/4

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