simplify 1/4-4/5

Solution

simplify

\frac{1}{4} - \frac{4}{5}

- \frac{11}{20}

Solution steps

\frac{1}{4} - \frac{4}{5}

Least Common Multiplier of

4, 5 : 20

Adjust Fractions based on the LCM

= \frac{5}{20} - \frac{16}{20}

Apply the fraction rule:

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

= \frac{5 - 16}{20}

Subtract the numbers:

5 - 16 = - 11

= \frac{- 11}{20}

Apply the fraction rule:

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

= - \frac{11}{20}

1620

2^{10} - 1

6 z - 7 > 8 z + 28 z + 2

8 x + 16 + 6 x - 60 = 180

∣ 3 x - 45 ∣ = ∣ 12 x ∣