14-45

To write 14 as a fraction with a common denominator, multiply by 55.

14⋅55-45

To write -45 as a fraction with a common denominator, multiply by 44.

14⋅55-45⋅44

Multiply 14 and 55.

54⋅5-45⋅44

Multiply 4 by 5.

520-45⋅44

Multiply 45 and 44.

520-4⋅45⋅4

Multiply 5 by 4.

520-4⋅420

520-4⋅420

Combine the numerators over the common denominator.

5-4⋅420

Multiply -4 by 4.

5-1620

Subtract 16 from 5.

-1120

-1120

Move the negative in front of the fraction.

-1120

The result can be shown in multiple forms.

Exact Form:

-1120

Decimal Form:

-0.55

Evaluate 1/4-4/5