642,565 divided by 64 is 10040.08
Decimal form
-0.015625
Exact form
-1/60
Negative one over sixty
Answer:
320
Step-by-step explanation:
2 out of 5 is the ratio 2/5.
We want the denominator to become 800.
Since 2/5 = 320/800, he will need to prepare 320 cups of soup.