Answer:
-62
Step-by-step explanation:
12/3 * -31/2
12÷3 =4/1
4/1*-31/2
4÷2=2
-31*2=-62
1 2/3 can be written as 5/3 and -3 1/2 can be written as -7/2
now,
→ 5/3×-7/2
→ 5 × (-7) / 3 × 2
→ -35/6 ans.
hope this answer helps you dear...take care and may u have a great day ahead!
The ratio can be determined as,
Thus, the requried ratio is 7:12.