Answers

Add 8/84 and 90/24

1^st number: 8/84, 2^nd number: 3 18/24

8/84 + 90/24 is 323/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 24 is 168
2. For the 1st fraction, since 84 × 2 = 168,
   8/84 = 8 × 2/84 × 2 = 16/168
3. Likewise, for the 2nd fraction, since 24 × 7 = 168,
   90/24 = 90 × 7/24 × 7 = 630/168
4. Add the two fractions:
   16/168 + 630/168 = 16 + 630/168 = 646/168
5. After reducing the fraction, the answer is 323/84
6. In mixed form: 371/84

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