Answers

Add 10/72 and 35/27

1^st number: 10/72, 2^nd number: 1 8/27

10/72 + 35/27 is 155/108.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 27 is 216
   
   Next, find the equivalent fraction of both fractional numbers with denominator 216
2. For the 1st fraction, since 72 × 3 = 216,
   10/72 = 10 × 3/72 × 3 = 30/216
3. Likewise, for the 2nd fraction, since 27 × 8 = 216,
   35/27 = 35 × 8/27 × 8 = 280/216
4. Add the two like fractions:
   30/216 + 280/216 = 30 + 280/216 = 310/216
5. 310/216 simplified gives 155/108
6. So, 10/72 + 35/27 = 155/108
   In mixed form: 147/108

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