Answers

Add 81/25 and 50/70

1^st number: 3 6/25, 2^nd number: 50/70

81/25 + 50/70 is 692/175.

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,
   81/25 = 81 × 14/25 × 14 = 1134/350
3. Likewise, for the 2nd fraction, since 70 × 5 = 350,
   50/70 = 50 × 5/70 × 5 = 250/350
4. Add the two like fractions:
   1134/350 + 250/350 = 1134 + 250/350 = 1384/350
5. 1384/350 simplified gives 692/175
6. So, 81/25 + 50/70 = 692/175
   In mixed form: 3167/175

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