Calculate the Product: Adding 1/3 and 5/12, Then Multiply by 24

Question

(13+512)×24= (\frac{1}{3}+\frac{5}{12})\times24=

Video Solution

Solution Steps

00:00 Solve
00:03 Make sure to multiply the outer factor by each factor in parentheses
00:21 Solve each multiplication separately and then sum up
00:31 Break down 24 into factors 12 and 2
00:34 Calculate 24 divided by 3
00:37 Reduce what we can
00:44 And this is the solution to the question

Step-by-Step Solution

We'll use the distributive property and multiply 24 by each term in parentheses:

(13×24)+(512×24)= (\frac{1}{3}\times24)+(\frac{5}{12}\times24)=

Let's solve the left parentheses. Remember that:

24=241 24=\frac{24}{1}

13×241=1×243×1=243 \frac{1}{3}\times\frac{24}{1}=\frac{1\times24}{3\times1}=\frac{24}{3}

Now let's look at the right parentheses, where we'll split 24 into a smaller multiplication exercise that will help us later with reduction:

(512×24)=(512×12×2) (\frac{5}{12}\times24)=(\frac{5}{12}\times12\times2)

Now we'll reduce the 12 in the numerator and the 12 in the multiplication exercise and get:

243+5×2= \frac{24}{3}+5\times2=

Let's solve the fraction:

243=8 \frac{24}{3}=8

Now we'll get the exercise:

8+(5×2)= 8+(5\times2)=

According to the order of operations, we'll solve what's in the parentheses and get:

8+10=18 8+10=18

Answer

18 18