the sum of 0.5bar and 0.7 bar in simplest form is OPTION IS A 12/90 B 12/10 C 3/4 D 4/3
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Answer:
D. 4/3
Step-by-step explanation:
For 0.5bar
x=0.5bar
10x = 5.5bar
10x - x = 5.5bar - 0.5bar
9x = 5
x = 5/9 ================>1
For 0.7bar
x=0.7bar
10x = 7.7bar
10x - x = 7.7bar - 0.7bar
9x = 7
x = 7/9 =================>2
5/9 +7/9 =
=>12/9
Therefore 4/3
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