Use C Language

1.

a) Write a program to add two fractions and display the result as a fraction. (The fraction does not need to be reduced). Example: Enter two fractions using the form a/buc/d: 2/3+4/7 The sum is: 26/21 byl Write a program that asks the user to enter a lower-case letter. The program should then display the letter in upper-case. Example: Enter a lower-case letter: a Capital letter is: A