Answers

Add 84/90 and 45/6

1^st number: 84/90, 2^nd number: 7 3/6

84/90 + 45/6 is 253/30.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 6 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   84/90 = 84 × 1/90 × 1 = 84/90
3. Likewise, for the 2nd fraction, since 6 × 15 = 90,
   45/6 = 45 × 15/6 × 15 = 675/90
4. Add the two like fractions:
   84/90 + 675/90 = 84 + 675/90 = 759/90
5. 759/90 simplified gives 253/30
6. So, 84/90 + 45/6 = 253/30
   In mixed form: 813/30

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