Answers

Add 5/42 and 90/7

1^st number: 5/42, 2^nd number: 12 6/7

5/42 + 90/7 is 545/42.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 7 is 42
   
   Next, find the equivalent fraction of both fractional numbers with denominator 42
2. For the 1st fraction, since 42 × 1 = 42,
   5/42 = 5 × 1/42 × 1 = 5/42
3. Likewise, for the 2nd fraction, since 7 × 6 = 42,
   90/7 = 90 × 6/7 × 6 = 540/42
4. Add the two like fractions:
   5/42 + 540/42 = 5 + 540/42 = 545/42
5. So, 5/42 + 90/7 = 545/42
   In mixed form: 1241/42

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