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Simplify 1 2 of 28 - JAMB Mathematics 2015 Question

Simplify 1¼ ÷ (2 ÷ ¼ of 28)

A
1 \( \frac{3}{8}\)
B
2 \( \frac{3}{4}\)
C
4 \( \frac{3}{8}\)
D
3 \( \frac{1}{5}\)
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Correct Option: C

1¼ ÷ [ 2 ÷ ¼] of 28

Apply BODMAS rules

( \frac{5}{4}) ÷ [ 2 ÷ ¼ × 28 ]

( \frac{5}{4} ÷ \frac{2}{7} )


( \frac{5}{4} × \frac{7}{2} )

( \frac{35}{8})

= (4 \frac{3}{8})

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