# math 117/ algebra

posted by
**Diana**
.

Fungicides account for 1/10 of the pesticides used in the US. Insecticides account for 1/4 of all pesticides used in the US. The two ratio of herbicides to insecticides used in the US can be written 1/10 รท 1/4 . Write this ratio in simplest form.

see the other post about division is the reciprocal of multiplication.