Answers

Add 5/42 and 35/72

5/42 + 35/72 is 305/504.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 42 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 42 × 12 = 504,
   5/42 = 5 × 12/42 × 12 = 60/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   35/72 = 35 × 7/72 × 7 = 245/504
4. Add the two like fractions:
   60/504 + 245/504 = 60 + 245/504 = 305/504
5. So, 5/42 + 35/72 = 305/504

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