Answers

Add 75/32 and 90/42

1^st number: 2 11/32, 2^nd number: 2 6/42

75/32 + 90/42 is 1005/224.

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,
   75/32 = 75 × 21/32 × 21 = 1575/672
3. Likewise, for the 2nd fraction, since 42 × 16 = 672,
   90/42 = 90 × 16/42 × 16 = 1440/672
4. Add the two like fractions:
   1575/672 + 1440/672 = 1575 + 1440/672 = 3015/672
5. 3015/672 simplified gives 1005/224
6. So, 75/32 + 90/42 = 1005/224
   In mixed form: 4109/224

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