simplify 7/18-4/15

Solution

simplify

\frac{7}{18} - \frac{4}{15}

\frac{11}{90}

Decimal Notation

0.12222 \dots

Solution steps

\frac{7}{18} - \frac{4}{15}

Least Common Multiplier of

18, 15 : 90

Adjust Fractions based on the LCM

= \frac{35}{90} - \frac{24}{90}

Apply the fraction rule:

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

= \frac{35 - 24}{90}

35 - 24 = 11

= \frac{11}{90}

9 - x = 11

2 x^{2} + 6 x - 56 = 0

x^{2} = 112

∣ n + 2 ∣ \leq 6

\frac{1}{4} + \frac{1}{8}