simplify 9/4-1/7

Solution

simplify

\frac{9}{4} - \frac{1}{7}

\frac{59}{28}

Solution steps

\frac{9}{4} - \frac{1}{7}

Least Common Multiplier of

4, 7 : 28

Adjust Fractions based on the LCM

= \frac{63}{28} - \frac{4}{28}

Apply the fraction rule:

\frac{a}{c} - \frac{b}{c} = \frac{a - b}{c}

= \frac{63 - 4}{28}

Subtract the numbers:

63 - 4 = 59

= \frac{59}{28}

12 (a + b) - 15 c^{2} d (a + b)

7 \cdot \frac{1}{6}

- \frac{x ^{2}}{10} + 10 - x^{3}

3 (x + 1)^{2} - 4 (x + 1) + 1