Question

Сократите дробь 1)a/15a, 2)8x3/15x4 3)8x3/15x4, )a2b5/ab7

Answer 1

Объяснение:

1)

$\frac{a}{15a} = \frac{1}{15}$

2)

$\frac{8x {}^{3} }{15x {}^{4} } = \frac{8}{15x}$

3)

$\frac{8x {}^{3} }{15x {}^{4} } = \frac{8}{15x}$

4)

$\frac{a {}^{2} b {}^{5} }{ab {}^{7} } = \frac{ab {}^{5} }{b {}^{7} } = \frac{a}{b {}^{2} }$