Answers

Add 30/25 and 81/70

1^st number: 1 5/25, 2^nd number: 1 11/70

30/25 + 81/70 is 33/14.

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,
   30/25 = 30 × 14/25 × 14 = 420/350
3. Likewise, for the 2nd fraction, since 70 × 5 = 350,
   81/70 = 81 × 5/70 × 5 = 405/350
4. Add the two like fractions:
   420/350 + 405/350 = 420 + 405/350 = 825/350
5. 825/350 simplified gives 33/14
6. So, 30/25 + 81/70 = 33/14
   In mixed form: 25/14

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