Answers

Add 28/30 and 84/54

1^st number: 28/30, 2^nd number: 1 30/54

28/30 + 84/54 is 112/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 54 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 30 × 9 = 270,
   28/30 = 28 × 9/30 × 9 = 252/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   84/54 = 84 × 5/54 × 5 = 420/270
4. Add the two like fractions:
   252/270 + 420/270 = 252 + 420/270 = 672/270
5. 672/270 simplified gives 112/45
6. So, 28/30 + 84/54 = 112/45
   In mixed form: 222/45

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