7/10 times 3/6 is 21/60 just multiply a cross
Answer:
15 in
Step-by-step explanation:
LxH
a simple way to do away with denominators, is we can simply multiply both sides by the LCD, in this case the LCD is 3, so let's multiply both sides by 3.

30=12m
you divide both sides by 12
so 30/12 is 2.5
I only know #1 which is 0.85