Answers

Add 84/70 and 80/25

1^st number: 1 14/70, 2^nd number: 3 5/25

84/70 + 80/25 is 22/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 25 is 350
   
   Next, find the equivalent fraction of both fractional numbers with denominator 350
2. For the 1st fraction, since 70 × 5 = 350,
   84/70 = 84 × 5/70 × 5 = 420/350
3. Likewise, for the 2nd fraction, since 25 × 14 = 350,
   80/25 = 80 × 14/25 × 14 = 1120/350
4. Add the two like fractions:
   420/350 + 1120/350 = 420 + 1120/350 = 1540/350
5. 1540/350 simplified gives 22/5
6. So, 84/70 + 80/25 = 22/5
   In mixed form: 42/5

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