adding/subtracting fractions_tougher (PRE)

what is ³/₄ + ²/₃?

• ¹⁷/₁₂

• ⁵/₇

• ⁶/₁₂

• 1

What number is the numerator of the fraction ⁸/₉ ?

• 8

• 9

• 17

• 72

What is the denominator of ²/₉ ?

• 2

• 9

• 11

• 18

¹/₇ + ⁴/₇ =

• ⁵/₇

• ⁵/₁₄

• ⁴/₄₉

• 1

¹⁰/₁₃ - ⁸/₁₃ =

• ²/₁₃

• ^-2/₁₃

• ¹⁸/₁₃

• ⁸⁰_/13

what is the Lowest Common Denominator of ¹/₄ and ²/₆?

• ¹/₂₄

• ¹/₁₀

• ¹/₈

• ¹/₁₂

³/₇ + ⁹/₁₄ =

• ¹⁵/₁₄

• ¹²/₂₁

• ²⁷/₉₈

• 1

¹⁷/₂₀ - ⁶/₂₀ =

• ¹¹/₂₀

• ²³/₂₀

• ^-11/₂₀

• ¹¹/₀ = ZERO

(^-7/₈) + ³/₄

• ^-1/₈

• ¹/₈

• ^-4/_{4 =} -1

• ^-21/₃₂

Jimmy ate ¹/₂ of the pizza. Mary ate ¹/₈ of the pizza. How much of the pizza did they eat all together?

• ⁵ / ₈ of the pizza was eaten

• ² / ₁₀ of the pizza was eaten

• ¹ / ₂ of the pizza was eaten

• ⁰ / ₈ of the pizza was eaten