425-235

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

4+25-235

Add 4 and 25.

To write 4 as a fraction with a common denominator, multiply by 55.

4⋅55+25-235

Combine 4 and 55.

4⋅55+25-235

Combine the numerators over the common denominator.

4⋅5+25-235

Simplify the numerator.

Multiply 4 by 5.

20+25-235

Add 20 and 2.

225-235

225-235

225-235

225-235

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

225-(2+35)

Add 2 and 35.

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

225-(2⋅55+35)

Combine 2 and 55.

225-(2⋅55+35)

Combine the numerators over the common denominator.

225-2⋅5+35

Simplify the numerator.

Multiply 2 by 5.

225-10+35

Add 10 and 3.

225-135

225-135

225-135

225-135

Combine the numerators over the common denominator.

22-135

Subtract 13 from 22.

95

Factor 4 2/5-2 3/5