Answers

Add 28/72 and 10/60

28/72 + 10/60 is 5/9.

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,
   28/72 = 28 × 5/72 × 5 = 140/360
3. Likewise, for the 2nd fraction, since 60 × 6 = 360,
   10/60 = 10 × 6/60 × 6 = 60/360
4. Add the two like fractions:
   140/360 + 60/360 = 140 + 60/360 = 200/360
5. 200/360 simplified gives 5/9
6. So, 28/72 + 10/60 = 5/9

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