08-10-2017
Mathematics

contestada

Solve each equation. Check your solution.

3 1/10s = 6 1/5 = ?

2 2/9 = -4/5m = ?

-2 4/5 = -3 1/2n = ?

Respuesta :

ejelonubenedict ejelonubenedict

13-10-2017

converting all to improper fractions
31/10s = 31/5
5×31s=31×10
155s = 310
s=310/155= 2

20/9=-4/5m
5×20=-4×9m
100=-36m
m=100/-36 = 72 28/36 = 72 7/9

-14/5=-7/2n
-14×2=5×-7n
-28=-35n
n =-28/-35
n=28/35

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