425-213

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

4+25-213

Add 4 and 25.

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

4⋅55+25-213

Combine 4 and 55.

4⋅55+25-213

Combine the numerators over the common denominator.

4⋅5+25-213

Simplify the numerator.

Multiply 4 by 5.

20+25-213

Add 20 and 2.

225-213

225-213

225-213

225-213

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

225-(2+13)

Add 2 and 13.

To write 2 as a fraction with a common denominator, multiply by 33.

225-(2⋅33+13)

Combine 2 and 33.

225-(2⋅33+13)

Combine the numerators over the common denominator.

225-2⋅3+13

Simplify the numerator.

Multiply 2 by 3.

225-6+13

Add 6 and 1.

225-73

225-73

225-73

225-73

To write 225 as a fraction with a common denominator, multiply by 33.

225⋅33-73

To write -73 as a fraction with a common denominator, multiply by 55.

225⋅33-73⋅55

Multiply 225 and 33.

22⋅35⋅3-73⋅55

Multiply 5 by 3.

22⋅315-73⋅55

Multiply 73 and 55.

22⋅315-7⋅53⋅5

Multiply 3 by 5.

22⋅315-7⋅515

22⋅315-7⋅515

Combine the numerators over the common denominator.

22⋅3-7⋅515

Multiply 22 by 3.

66-7⋅515

Multiply -7 by 5.

66-3515

Subtract 35 from 66.

3115

3115

Combine 4 2/5-2 1/3