If two-third of two-seventh of a number is 60, then two-fifteenth of that number is

5 x 0.25 x 6.301 x 0.00394=?

The denominator of a fraction exceeds its numerator by 7. If the numerator as well as the denominator is increased by 9, the fraction becomes 2/3. Which of the following is the original fraction?

[( 3.242 x 14 ) / 100] = ?

When 0.232323.... is converted into a fraction , then the result is

999.99 + 25.012 = ? - 174.469

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