Answers

Add 84/14 and 70/80

1^st number: 6 0/14, 2^nd number: 70/80

84/14 + 70/80 is 55/8.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 14 and 80 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 14 × 40 = 560,
   84/14 = 84 × 40/14 × 40 = 3360/560
3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
   70/80 = 70 × 7/80 × 7 = 490/560
4. Add the two like fractions:
   3360/560 + 490/560 = 3360 + 490/560 = 3850/560
5. 3850/560 simplified gives 55/8
6. So, 84/14 + 70/80 = 55/8
   In mixed form: 67/8

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