Answers

Add 28/45 and 3/60

28/45 + 3/60 is 121/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 60 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 45 × 4 = 180,
   28/45 = 28 × 4/45 × 4 = 112/180
3. Likewise, for the 2nd fraction, since 60 × 3 = 180,
   3/60 = 3 × 3/60 × 3 = 9/180
4. Add the two like fractions:
   112/180 + 9/180 = 112 + 9/180 = 121/180
5. So, 28/45 + 3/60 = 121/180

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