Answers

Add 28/60 and 54/84

28/60 + 54/84 is 233/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 84 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 60 × 7 = 420,
   28/60 = 28 × 7/60 × 7 = 196/420
3. Likewise, for the 2nd fraction, since 84 × 5 = 420,
   54/84 = 54 × 5/84 × 5 = 270/420
4. Add the two like fractions:
   196/420 + 270/420 = 196 + 270/420 = 466/420
5. 466/420 simplified gives 233/210
6. So, 28/60 + 54/84 = 233/210
   In mixed form: 123/210

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