Answers

Add 30/80 and 54/24

1^st number: 30/80, 2^nd number: 2 6/24

30/80 + 54/24 is 21/8.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 24 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 80 × 3 = 240,
   30/80 = 30 × 3/80 × 3 = 90/240
3. Likewise, for the 2nd fraction, since 24 × 10 = 240,
   54/24 = 54 × 10/24 × 10 = 540/240
4. Add the two like fractions:
   90/240 + 540/240 = 90 + 540/240 = 630/240
5. 630/240 simplified gives 21/8
6. So, 30/80 + 54/24 = 21/8
   In mixed form: 25/8

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