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5. One-third of an orchestra's musicians play violin or viola and another one quarter play cello or contrabass. What fraction of the orchestra's musicians play either violin, viola, cello, or contrabass?

Help please ? :)​

Sagot :

Answer:

7/12

Step-by-step explanation:

1/3+1/4=7/12

You are basically adding both the fractions

1/3=4/12

1/4=3/12

3/12+4/12=7/12