Answers

Add 90/28 and 5/84

1^st number: 3 6/28, 2^nd number: 5/84

90/28 + 5/84 is 275/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 84 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 28 × 3 = 84,
   90/28 = 90 × 3/28 × 3 = 270/84
3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
   5/84 = 5 × 1/84 × 1 = 5/84
4. Add the two like fractions:
   270/84 + 5/84 = 270 + 5/84 = 275/84
5. So, 90/28 + 5/84 = 275/84
   In mixed form: 323/84

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