Answers

Add 70/8 and 80/70

1^st number: 8 6/8, 2^nd number: 1 10/70

70/8 + 80/70 is 277/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 70 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 8 × 35 = 280,
   70/8 = 70 × 35/8 × 35 = 2450/280
3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
   80/70 = 80 × 4/70 × 4 = 320/280
4. Add the two like fractions:
   2450/280 + 320/280 = 2450 + 320/280 = 2770/280
5. 2770/280 simplified gives 277/28
6. So, 70/8 + 80/70 = 277/28
   In mixed form: 925/28

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