Answers

Add 56/42 and 1/72

1^st number: 1 14/42, 2^nd number: 1/72

56/42 + 1/72 is 97/72.

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,
   56/42 = 56 × 12/42 × 12 = 672/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   1/72 = 1 × 7/72 × 7 = 7/504
4. Add the two like fractions:
   672/504 + 7/504 = 672 + 7/504 = 679/504
5. 679/504 simplified gives 97/72
6. So, 56/42 + 1/72 = 97/72
   In mixed form: 125/72

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