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Worksheet Worksheet 4
A4US

1.

Calculate \(\frac{13}{8} + \frac{17}{20}\text{.}\)

2.

Calculate \(\frac{3x}{8y^2} - \frac{5y}{6x}\text{.}\)

3.

Calculate \(\frac{5x}{6y^2} + \frac{8}{10x^2y^3}\text{.}\)

4.

Calculate \(\frac{x}{y^2} - \frac{y}{x^3}\text{.}\)