What is 8/5-1 13/15 ?

The solution to 8/5-1 13/15 is -4/15

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simplify 8/5-1 13/15

simplify

\frac{8}{5} - 1 \frac{13}{15}

- \frac{4}{15}

Decimal Notation

- 0.26666 \dots

Solution steps

\frac{8}{5} - 1 \frac{13}{15}

Convert mixed numbers to improper fractions:

1 \frac{13}{15} = \frac{28}{15}

= \frac{8}{5} - \frac{28}{15}

Least Common Multiplier of

5, 15 : 15

Adjust Fractions based on the LCM

= \frac{24}{15} - \frac{28}{15}

Apply the fraction rule:

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

= \frac{24 - 28}{15}

24 - 28 = - 4

= \frac{- 4}{15}

Apply the fraction rule:

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

= - \frac{4}{15}

4 a + 28

\frac{3 - 2}{3 + 2}

(z - 0.9) 0.6

i (1 - i) (2 - i) (2 + 6 i)

- 6 x + x