If a = 0.3 with a line over 3 and b = 0.5 with a line over 5, what is the value of a + b? 8/10 8/9 88/100 80/99

asked Feb 10, 2019 98.1k views

0 votes

If a = 0.3 with a line over 3 and b = 0.5 with a line over 5, what is the value of a + b?

8/10
8/9
88/100
80/99

8.5k points

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6 votes

8/10 is the answer i think I"m right Because 0.3+0.5=0.8 so 8/10=0.8 so that's why i think 8/10 is the answer.

Jim McLeod answered Feb 12, 2019

9.4k points

5 votes

a = 0.3 recursive = 3/9

b = 0.5 recursive = 5/9

a + b = 3/9 + 5/9 = 8/9

Answer: 8/9

Myxtic answered Feb 16, 2019

7.6k points

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