By what number should 5 whole 1upon 6 divide to get 11 whole 1 upon 20
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Let that no. be Y
A / Q : -
5 ( 1/6 ) ÷ Y = 11 ( 1 / 20 )
31 / 6 ÷ Y = 221 / 20
31 / 6 × 1 / Y = 221 / 20
1 / Y = 221 / 20 × 6 / 31
1 / Y = 663 / 310
Therefore , Y = 310 / 663
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