(712)-225

A mixed number is an addition of its whole and fractional parts.

7+12-225

Add 7 and 12.

To write 7 as a fraction with a common denominator, multiply by 22.

7⋅22+12-225

Combine 7 and 22.

7⋅22+12-225

Combine the numerators over the common denominator.

7⋅2+12-225

Simplify the numerator.

Multiply 7 by 2.

14+12-225

Add 14 and 1.

152-225

152-225

152-225

152-225

A mixed number is an addition of its whole and fractional parts.

152-(2+25)

Add 2 and 25.

To write 2 as a fraction with a common denominator, multiply by 55.

152-(2⋅55+25)

Combine 2 and 55.

152-(2⋅55+25)

Combine the numerators over the common denominator.

152-2⋅5+25

Simplify the numerator.

Multiply 2 by 5.

152-10+25

Add 10 and 2.

152-125

152-125

152-125

152-125

To write 152 as a fraction with a common denominator, multiply by 55.

152⋅55-125

To write -125 as a fraction with a common denominator, multiply by 22.

152⋅55-125⋅22

Multiply 152 and 55.

15⋅52⋅5-125⋅22

Multiply 2 by 5.

15⋅510-125⋅22

Multiply 125 and 22.

15⋅510-12⋅25⋅2

Multiply 5 by 2.

15⋅510-12⋅210

15⋅510-12⋅210

Combine the numerators over the common denominator.

15⋅5-12⋅210

Multiply 15 by 5.

75-12⋅210

Multiply -12 by 2.

75-2410

Subtract 24 from 75.

5110

5110

The result can be shown in multiple forms.

Exact Form:

5110

Decimal Form:

5.1

Mixed Number Form:

5110

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