# Solve for z 3/15=1/z

315=1z
Rewrite the equation as 1z=315.
1z=315
Cancel the common factor of 3 and 15.
Factor 3 out of 3.
1z=3(1)15
Cancel the common factors.
Factor 3 out of 15.
1z=3⋅13⋅5
Cancel the common factor.
1z=3⋅13⋅5
Rewrite the expression.
1z=15
1z=15
1z=15
Multiply the numerator of the first fraction by the denominator of the second fraction. Set this equal to the product of the denominator of the first fraction and the numerator of the second fraction.
1⋅5=z⋅1
Solve the equation for z.
Rewrite the equation as z⋅1=1⋅5.
z⋅1=1⋅5
Multiply z by 1.
z=1⋅5
Multiply 5 by 1.
z=5
z=5
Solve for z 3/15=1/z

### Solving MATH problems

We can solve all math problems. Get help on the web or with our math app

Scroll to top