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Find the LCM of the fraction 4/5 and 3/7...

Find the LCM of the fraction 4/5 and 3/7

A

a. 20

B

b.12

C

c.10

D

d.Cannot be determined

Text Solution

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The correct Answer is:
B
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Find the GCD of the fractions (3)/(5),(4)/(7)and (7)/(10) . The following are the steps involved in solving the above problem. Arrange them in the sequential order. (A) We have, the GCD of fractins =("GCD of numerators")/("LCM of denominators") (B) The rquired GCD =(1)/(70) (C) The GCD of 3,4,7, is 1, . The LCM of 5,7 and 10 is 70 .

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ARIHANT SSC-SIMPLE AND DECIMAL FRACTIONS-HIGHER SKILL LEVEL QUESTIONS
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  3. Find the HCF of ( 5)/( 6), ( 15)/( 8) and ( 25)/( 32)

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  4. Find the LCM of the fraction 4/5 and 3/7

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  5. The pair of rational numbers that lies between ( 1)/( 4) and ( 3)/(4) ...

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  9. Sum of three fractions is 2(11)/(24). On dividing the largest fraction...

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  10. Find the value of 2 xx { ( 3.6 xx 0.48 xx 2.50)/( 0.12 xx 0.09 xx 0.5)...

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  11. If a fraction is multiple by itself and then divided by the reciprocal...

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  12. What is the value of 0.007 + 0.00bar( 7 ) + 17. bar( 83) + 310.020bar(...

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  13. Representation of 0.bar(2341) in the form p //q, where p and q are int...

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  14. If 1(2)/(3)+ ( 2)/( 7 ) xx ( x)/( 7) = 1( 1)/( 4) xx ( 2)/( 3) +( 1)/(...

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  15. (0.04)/( 0.03) of ((3(1)/(3) - 2 ( 1)/( 2))+( 1)/( 2) " of " 1(1)/(4...

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  16. A man reads 3//8 of a book on a day and 4//5 of the remainder on the ...

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