Explain the rules for multiplication and division to convert units. how do you know when to multiply and when to divide to convert units of measurement?

write three to four sentences.

To convert larger units to smaller units, multiply. When the units are smaller, you need more of them to express the same measure. To convert smaller units to larger units, divide. When the units are larger, you need fewer of them to express the same measure.

Multiply to convert larger units to smaller units.

Divide to convert smaller units to larger units.

When the units are smaller, you need more of them to express the same measure.

When the units are larger, you need fewer of them to express the same measure.

answer:   c ?

step-by-step explanation:

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step-by-step explanation: