3.4 Multiply Rational Numbers

When multiplying 17.98 × 143.5, how many times would you move the decimal?

• 1 time to the left
• 2 times to the left
• 3 times to the left
• 4 times to the left

If you multiply 0.73 by 2.52, how many times would you move the decimal?

• 2 times to the left
• 3 times to the left
• 4 times to the left
• 5 times to the left

4 x 0.03

• 12
• 0.12
• 120
• 0.012

11.3 × 2.5

• 79.1
• 13.8
• 22.597
• 28.25

Multiply and simplify if possible.

• - ¹ / ₁ ₈
• ¹ / ₁ ₈
• - ⁴ / ₉
• 3 ⁵ / ₇

Multiply and simplify if possible.

• - ¹ / ₉
• ¹ / ₉
• - 9
• 9

Multiply and simplify if possible.

• ⅝
• ¼
• 2 ⅓
• ⅘

1.3(-2.4)

-12.5(-2.4)