Answers

Add 70/2 and 42/90

1^st number: 35 0/2, 2^nd number: 42/90

70/2 + 42/90 is 532/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 2 and 90 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 2 × 45 = 90,
   70/2 = 70 × 45/2 × 45 = 3150/90
3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
   42/90 = 42 × 1/90 × 1 = 42/90
4. Add the two like fractions:
   3150/90 + 42/90 = 3150 + 42/90 = 3192/90
5. 3192/90 simplified gives 532/15
6. So, 70/2 + 42/90 = 532/15
   In mixed form: 357/15

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