Answers

Add 54/25 and 30/70

1^st number: 2 4/25, 2^nd number: 30/70

54/25 + 30/70 is 453/175.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 25 and 70 is 350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 350
2. For the 1st fraction, since 25 × 14 = 350,
   54/25 = 54 × 14/25 × 14 = 756/350
3. Likewise, for the 2nd fraction, since 70 × 5 = 350,
   30/70 = 30 × 5/70 × 5 = 150/350
4. Add the two like fractions:
   756/350 + 150/350 = 756 + 150/350 = 906/350
5. 906/350 simplified gives 453/175
6. So, 54/25 + 30/70 = 453/175
   In mixed form: 2103/175

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