Question

What is the difference between 4 45/100 and 1 1/4

Answer 1

`\sf 4 (45)/(100)^((5)=4(9)/(20)= (89)/(20) \\ \\ 1(1)/(4)=^(5)) (5)/(4)= (25)/(20) \\ \\ (89)/(20)-(25)/(20)= (64)/(20)^((4)=\boxed{\sf (16)/(5)}`