Answers

Add 10/30 and 84/54

1^st number: 10/30, 2^nd number: 1 30/54

10/30 + 84/54 is 17/9.

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,
   10/30 = 10 × 9/30 × 9 = 90/270
3. Likewise, for the 2nd fraction, since 54 × 5 = 270,
   84/54 = 84 × 5/54 × 5 = 420/270
4. Add the two like fractions:
   90/270 + 420/270 = 90 + 420/270 = 510/270
5. 510/270 simplified gives 17/9
6. So, 10/30 + 84/54 = 17/9
   In mixed form: 18/9

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