Question

solucionar las siguientes fracciones de distinto denominador 1-7/5 + 7/-9 - 5+2/7 - 7-4/8 + 7/4

Answer 1

❥Holiwi꧂

1-7/5 + 7/-9 - 5+2/7 - 7-4/8 + 7/4

=−2/5+7−9/−5+2/7−7−4/8+7/4

=−2/5+−7/9−5+2/7−7−4/8+7/4

=−53/45−5+2/7−7−4/8+7/4

=−278/45+2/7−7−4/8+7/4

=−1856/315−7−4/8+7/4

=−4061/315−4/8+7/4

=−4061/315−1/2+7/4

= −8437/630+7/4

= −14669/1260

⇝Respuesta↫

$−14669/1260$