adding and subtracting fractions

Front

2/6 + 2/6 =

Back

2/3

Front

1/3 + 1/3 =

Back

2/3

Front

9/12 - 5/12 =

Back

1/3

Front

4/5 - 2/5 =

Back

2/5

Front

10/24 + 6/24 =

Back

2/3

Front

15/18 - 3/18 =

Back

12/18 or 2/3

Front

³/₄ + ¹/₄

Back

1 or ⁴/₄

Front

¹/₈ + ⁵/₈

Back

⁶/₈ or ³/₄

Front

¹⁵/₁₆ - ¹²/₁₆

Back

³/₁₆

Front

What is ⁹/₁₆ - ⁵/₁₆?

Back

⁴/₁₆ or ¹/₄