Math, asked by raynanndini, 11 months ago

hii i get your help​

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Answered by ayeshakhan07
0

Answers :-

Question 3 :-

a) 3 ×5 1/5

= 3 ( 5 + 1/5 )

= 3 × ( 5×5+1 ÷ 5 )

= 3 × ( 25 + 1 ÷ 5 )

= 3 × 26/5

= 3×26 ÷ 5

= 78/5

Converting to mixed fraction :-

Ans = 15 3/5

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b) 5 × 6 3/4

= 5 × ( 6 + 3/4 )

= 5 × ( 6 × 4 + 3 ÷ 4 )

= 5 × ( 24 + 3 ÷ 4 )

= 5 × 27/4

= 5 × 27 ÷ 4

= 135 ÷ 4

Converting to mixed fraction :-

= 33 3/4

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c) 7×2 1/4

= 7 × ( 2 + 1/4 )

= 7 × ( 2 × 4 + 3 ÷ 4 )

= 7 × ( 8 + 1 ÷ 4 )

= 7 × 9/4

= 63 ÷ 4

Converting to mixed fraction :-

= 15 3/4

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d) 4 × 6 1/3

= 4 × ( 6 + 1 /3 )

= 4 × ( 6 × 3 + 1 ÷ 3 )

= 4 × ( 18 + 1 ÷ 4 )

= 4 × 19/3

= 76/3

Converting to mixed fraction :-

= 25 1/3

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I hope this will help you ...

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