15725-17730

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

15+725-17730

Add 15 and 725.

To write 15 as a fraction with a common denominator, multiply by 2525.

15⋅2525+725-17730

Combine 15 and 2525.

15⋅2525+725-17730

Combine the numerators over the common denominator.

15⋅25+725-17730

Simplify the numerator.

Multiply 15 by 25.

375+725-17730

Add 375 and 7.

38225-17730

38225-17730

38225-17730

38225-17730

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

38225-(17+730)

Add 17 and 730.

To write 17 as a fraction with a common denominator, multiply by 3030.

38225-(17⋅3030+730)

Combine 17 and 3030.

38225-(17⋅3030+730)

Combine the numerators over the common denominator.

38225-17⋅30+730

Simplify the numerator.

Multiply 17 by 30.

38225-510+730

Add 510 and 7.

38225-51730

38225-51730

38225-51730

38225-51730

To write 38225 as a fraction with a common denominator, multiply by 66.

38225⋅66-51730

To write -51730 as a fraction with a common denominator, multiply by 55.

38225⋅66-51730⋅55

Multiply 38225 and 66.

382⋅625⋅6-51730⋅55

Multiply 25 by 6.

382⋅6150-51730⋅55

Multiply 51730 and 55.

382⋅6150-517⋅530⋅5

Multiply 30 by 5.

382⋅6150-517⋅5150

382⋅6150-517⋅5150

Combine the numerators over the common denominator.

382⋅6-517⋅5150

Multiply 382 by 6.

2292-517⋅5150

Multiply -517 by 5.

2292-2585150

Subtract 2585 from 2292.

-293150

-293150

Move the negative in front of the fraction.

-293150

Factor 15 7/25-17 7/30