Answers

Add 49/42 and 90/4

1^st number: 1 7/42, 2^nd number: 22 2/4

49/42 + 90/4 is 71/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 4 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 42 × 2 = 84,
   49/42 = 49 × 2/42 × 2 = 98/84
3. Likewise, for the 2nd fraction, since 4 × 21 = 84,
   90/4 = 90 × 21/4 × 21 = 1890/84
4. Add the two like fractions:
   98/84 + 1890/84 = 98 + 1890/84 = 1988/84
5. 1988/84 simplified gives 71/3
6. So, 49/42 + 90/4 = 71/3
   In mixed form: 232/3

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