Fractions
- Find the value of 9.467 in a vulgar fraction.
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9.467 = 9 + (467 - 46)/900
= 9 + 421/900Correct Option: A
9.467 = 9 + (467 - 46)/900
= 9 + 421/900
= 9421/900
- (0.142857 ÷ 0.285714) = ?
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= 0.142857 / 0.285714
= [(142857 / 999999) / (285714 / 999999)]Correct Option: A
= 0.142857 / 0.285714
= [(142857 / 999999) / (285714 / 999999)]
= 142857 / 285714
= 1 / 2
- When 0.252525...........is converted into a fraction, then find the result.
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0.252525 ..... = 0.25
Correct Option: A
0.252525 ..... = 0.25= 25/99
- Find the value of 1/3 + 1/15 + 1/35 + 1/63 + 1/99 .
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1/3 + 1/15 + 1/35 + 1/63 + 1/99
= [1/3 + 1/15] + 1/35 + 1/63 + 1/99Correct Option: B
1/3 + 1/15 + 1/35 + 1/63 + 1/99
= [1/3 + 1/15] + 1/35 + 1/63 + 1/99
= [6/15 + 1/35] + 1/63 + 1/99
= 45/105 + 1/63 + 1/99 = [3/7 + 1/63] + 1/99
= 28/63 + 1/99 = 4/9 + 1/99
= 44 + 1/99 = 45/99 = 5/11
- Find the value of 2 x [(3.6 x 0.48 x 2.50) / (0.12 x 0.09 x 0.5)]
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2 x [(3.6 x 0.48 x 2.50) / (0.12 x 0.09 x 0.5)]
= 2 x [(36 x 48 x 250) / (12 x 9 x 5)]Correct Option: D
2 x [(3.6 x 0.48 x 2.50) / (0.12 x 0.09 x 0.5)]
= 2 x [(36 x 48 x 250) / (12 x 9 x 5)]
= 2 x 4 x 4 x 50 = 1600