Subtracting fractions 计算器 online.
输入 fractions and press the = button.
输入 simple fractions with slash (/).
For example: 1/2 - 1/3
输入 mixed numbers with space.
For example: 2 1/2 - 1 1/3
1/2 - 1/3 = (1×3-1×2) / (2×3) = 1/6
