Question

-10 2/7:1 13/35+3 9/11:1 1/55=

Answer 1

-10 2/7:1 13/35=-72/7:48/35=-9/2=-4 1/2
3 9/11:1 1/55=42/11:56/55=15/4=3 3/4
-4 1/2+3 3/4=-9/2+15/4=-3/4

Answer 2

$-10 frac{2}{7}:1 frac{13}{35}+3 frac{9}{11}:1 frac{1}{55}=- frac{72}{7}* frac{35}{48}+ frac{42}{11}* frac{55}{56}= -frac{90}{12}+ frac{105}{28}=[tex]- frac{630}{84}+ frac{315}{84}=- frac{315}{84}=-3,75$       [/tex]