(53-1)⋅(72-2)

To write -1 as a fraction with a common denominator, multiply by 33.

(53-1⋅33)⋅(72-2)

Combine -1 and 33.

(53+-1⋅33)⋅(72-2)

Combine the numerators over the common denominator.

5-1⋅33⋅(72-2)

Multiply -1 by 3.

5-33⋅(72-2)

Subtract 3 from 5.

23⋅(72-2)

23⋅(72-2)

To write -2 as a fraction with a common denominator, multiply by 22.

23⋅(72-2⋅22)

Combine -2 and 22.

23⋅(72+-2⋅22)

Combine the numerators over the common denominator.

23⋅7-2⋅22

Multiply -2 by 2.

23⋅7-42

Subtract 4 from 7.

23⋅32

23⋅32

Cancel the common factor.

23⋅32

Rewrite the expression.

13⋅3

13⋅3

Cancel the common factor.

13⋅3

Rewrite the expression.

1

1

Evaluate (5/3-1)*(7/2-2)