Answers

Add 90/84 and 54/6

1^st number: 1 6/84, 2^nd number: 9 0/6

90/84 + 54/6 is 141/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 6 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   90/84 = 90 × 1/84 × 1 = 90/84
3. Likewise, for the 2nd fraction, since 6 × 14 = 84,
   54/6 = 54 × 14/6 × 14 = 756/84
4. Add the two like fractions:
   90/84 + 756/84 = 90 + 756/84 = 846/84
5. 846/84 simplified gives 141/14
6. So, 90/84 + 54/6 = 141/14
   In mixed form: 101/14

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