Question

a student bought 3/1/3mof yellow ribbon,6/1/6 m of red ribbon and 2/1/2 m of green ribbon for decorating a room .how many metres of ribbon did he buy​

Answer 1

Answer:

12m

Step-by-step explanation:

Total length of ribbon =

$3 \times \frac{1}{3}+6 \times \frac{1}{6}+2 \times \frac{1}{2}= \frac{10}{3}+ \frac{37}{6}+ \frac{5}{2}$

$\frac{20+37+15}{6}= \frac{72}{6}=12m$