Answers

Add 90/25 and 84/36

1^st number: 3 15/25, 2^nd number: 2 12/36

90/25 + 84/36 is 89/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 36 is 900
   
   Next, find the equivalent fraction of both fractional numbers with denominator 900
2. For the 1st fraction, since 25 × 36 = 900,
   90/25 = 90 × 36/25 × 36 = 3240/900
3. Likewise, for the 2nd fraction, since 36 × 25 = 900,
   84/36 = 84 × 25/36 × 25 = 2100/900
4. Add the two like fractions:
   3240/900 + 2100/900 = 3240 + 2100/900 = 5340/900
5. 5340/900 simplified gives 89/15
6. So, 90/25 + 84/36 = 89/15
   In mixed form: 514/15

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