what is the no that must be added to the numerator and denominator of the fraction 6/7 so that the fraction takes the new value as 9/10
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Step-by-step explanation:
- suppose the number to be added is X
- so 6/7+X=9/10
- taking 6/7 on the opposite side
- We get X= 9/10-6/7
- on taking lcm we get lcm=70
- so X={9(7)-6(10)}/70
- so X=(63-60)/70
- so X=3/70
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