Write an improper fraction using the LCM of 3 and 15 as the numerator.

Write an improper fraction using the HCF of 27, 36, 81 as the numerator.

Write an improper fraction using the HCF of 16 and 24 as the denominator of the fraction.

Write an improper fraction using the LCM of 14, 35, 56 as the denominator.

Write a proper fraction with denominator a multiple of 3 and numerator a multiple of 4.

Write an improper fraction whose denominator is LCM of 3, 4 and 6.

Write a proper fraction with denominator a multiple of 5 and numerator a multiple of 6.

Write a proper fraction with numerator a prime number greater than 11.

Write the improper fractions given below as mixed fractions. 89/(16)

Write the improper fractions given below as mixed fractions. 97/(28)

The sum of the numerator and denominator of a fraction is 4 more than twice the numerator. If the numerator and denominator are increased by 3, they are in the ratio 2 : 3. Determine the fraction.