Operations with Rational Numbers

Front

What is the product?
⁴/₅ × ¹/₅

Back

⁴/₂₅

Front

What is the quotient?
³/₄ ÷ ³/₈

Back

2

Front

What is the difference?
⁹/₁₄ - ³/₇

Back

³/₁₄

Front

-2 × (-5) × (-1) × (-9): Will the answer be positive or negative?

Back

Positive

Front

Will the answer be positive or negative?
-2 + (-5) + (-1) + (-9)

Back

Negative

Front

Will the answer be positive or negative?
-2 - (-5) - (-1) - (-9)

Back

Positive

Front

Will the answer be positive or negative?
-2 ÷ (-5) ÷ (-1) ÷ (-9)

Back

Positive

Front

13.8 × 0.11

Back

1.518

Front

13.8 + 0.11

Back

13.91

Front

13.8 ÷ 0.11

Back

127.27 (repeating 27)