Answers

Add 90/32 and 70/42

1^st number: 2 26/32, 2^nd number: 1 28/42

90/32 + 70/42 is 215/48.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 32 and 42 is 672
   
   Next, find the equivalent fraction of both fractional numbers with denominator 672
2. For the 1st fraction, since 32 × 21 = 672,
   90/32 = 90 × 21/32 × 21 = 1890/672
3. Likewise, for the 2nd fraction, since 42 × 16 = 672,
   70/42 = 70 × 16/42 × 16 = 1120/672
4. Add the two like fractions:
   1890/672 + 1120/672 = 1890 + 1120/672 = 3010/672
5. 3010/672 simplified gives 215/48
6. So, 90/32 + 70/42 = 215/48
   In mixed form: 423/48

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