Question

650g:3.5kg simplest form

Answer 1

650g:3.5kg

Convert all to grams

650g:3500g

This can be written as a fraction.

650/3500

Type it into a calculator to simplify it.

13/70

Therefore, simplified version is 13:70.

Answer 2

$1kg=1,000g\\\\650g:3.5kg=\dfrac{650g}{3.5kg}=\dfrac{650g}{3.5\cdot1000g}=\dfrac{650}{3500}=\dfrac{65}{350}=\dfrac{65:5}{350:5}\\\\=\boxed{\dfrac{13}{70}=13:70}$