Answers

Add 90/14 and 5/84

1^st number: 6 6/14, 2^nd number: 5/84

90/14 + 5/84 is 545/84.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 84 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 14 × 6 = 84,
   90/14 = 90 × 6/14 × 6 = 540/84
3. Likewise, for the 2nd fraction, since 84 × 1 = 84,
   5/84 = 5 × 1/84 × 1 = 5/84
4. Add the two like fractions:
   540/84 + 5/84 = 540 + 5/84 = 545/84
5. So, 90/14 + 5/84 = 545/84
   In mixed form: 641/84

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