Understanding Multi-part Ratios

Understanding Multi-part Ratios

Introduction

Ratios can compare more than just two quantities. Multi-part ratios are used to compare three or more quantities at the same time, helping describe more complex relationships.

Imagine a cookie recipe that uses 12 cups of flour, 8 sticks of butter, and 4 cups of chocolate chips for a large batch.

You only have 9 cups of flour and want the cookies to taste the same, so you must keep the ingredient proportions consistent.

First, write the recipe as a multi-part ratio: 12 to 8 to 4, showing the proportions of ...