Addition and Subtraction of 2 Fractions With Same Denominators, Fourth Grade Test

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This is a free math test for fourth grade students. In this test, problems consist of performing addition and subtraction operations on 2 fractions only. Given fractions have the same denominators.
The answers must be input in their simplified form.
Example 1: 8/7 - 1/7 = 7/7 = 1.
1 is the acceptable answer for above problem.
Example 2: 1/4 + 1/4 = 2/4 = 1/2.
1/2 is the acceptable answer for above problem.
Question 1
$$\frac{3}{4} + \frac{1}{4} = ?$$
Question 2
$$\frac{3}{12} + \frac{6}{12} = ?$$
Question 3
$$\frac{2}{2} + \frac{2}{2} = ?$$
Question 4
$$\frac{7}{8} - \frac{2}{8} = ?$$
Question 5
$$\frac{3}{4} - \frac{1}{4} = ?$$
Question 6
$$\frac{6}{7} - \frac{4}{7} = ?$$
Question 7
$$\frac{2}{6} + \frac{2}{6} = ?$$
Question 8
$$\frac{3}{10} - \frac{1}{10} = ?$$
Question 9
$$\frac{8}{9} - \frac{4}{9} = ?$$
Question 10
$$\frac{6}{5} + \frac{4}{5} = ?$$
Question 11
$$\frac{7}{11} + \frac{3}{11} = ?$$
Question 12
$$\frac{8}{14} - \frac{2}{14} = ?$$
Question 13
$$\frac{8}{15} - \frac{3}{15} = ?$$
Question 14
$$\frac{1}{3} + \frac{2}{3} = ?$$
Question 15
$$\frac{5}{13} - \frac{1}{13} = ?$$
Question 16
$$\frac{4}{6} + \frac{1}{6} = ?$$
$$\frac{7}{16} - \frac{3}{16} = ?$$
$$\frac{19}{25} - \frac{4}{25} = ?$$
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