Answers

Add 56/28 and 8/72

1^st number: 2 0/28, 2^nd number: 8/72

56/28 + 8/72 is 19/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 72 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 28 × 18 = 504,
   56/28 = 56 × 18/28 × 18 = 1008/504
3. Likewise, for the 2nd fraction, since 72 × 7 = 504,
   8/72 = 8 × 7/72 × 7 = 56/504
4. Add the two like fractions:
   1008/504 + 56/504 = 1008 + 56/504 = 1064/504
5. 1064/504 simplified gives 19/9
6. So, 56/28 + 8/72 = 19/9
   In mixed form: 21/9

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