Answers

Add 60/42 and 70/32

1^st number: 1 18/42, 2^nd number: 2 6/32

60/42 + 70/32 is 405/112.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 32 is 672
   
   Next, find the equivalent fraction of both fractional numbers with denominator 672
2. For the 1st fraction, since 42 × 16 = 672,
   60/42 = 60 × 16/42 × 16 = 960/672
3. Likewise, for the 2nd fraction, since 32 × 21 = 672,
   70/32 = 70 × 21/32 × 21 = 1470/672
4. Add the two like fractions:
   960/672 + 1470/672 = 960 + 1470/672 = 2430/672
5. 2430/672 simplified gives 405/112
6. So, 60/42 + 70/32 = 405/112
   In mixed form: 369/112

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