Write some equivalent fractions which contain all digits from 1 to 9 once only.

Write five equivalent fractions of 3/5.

Write five equivalent fractions of 3/5dot

Write the three equivalent fractions for each: 2/(3)

Write the three equivalent fractions for each: 21/(84)

Find the equivalent fraction of 2/9 with denominator 63.

Write three equivalent fractions of 7/(9) , one of which had denominator 99.

Find the three equivalent fractions of the given fractions: 8/(9)

Find the three equivalent fractions of the given fractions: 5/(9)

Write the equivalent like fractions of given pair of fractions: 3/(7) and 10/(9)

The number 916238457 is an example of a nine-digit number which contains each of the digit 1 to 9 exactly once. It also has the property that the digits 1 to 5 occur in their natural order, while the digits 1 to 6 do not. Find the number of such numbers.