Answers

Add 12/72 and 63/60

1^st number: 12/72, 2^nd number: 1 3/60

12/72 + 63/60 is 73/60.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 60 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   12/72 = 12 × 5/72 × 5 = 60/360
3. Likewise, for the 2nd fraction, since 60 × 6 = 360,
   63/60 = 63 × 6/60 × 6 = 378/360
4. Add the two like fractions:
   60/360 + 378/360 = 60 + 378/360 = 438/360
5. 438/360 simplified gives 73/60
6. So, 12/72 + 63/60 = 73/60
   In mixed form: 113/60

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