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Alex Ar [27]
3 years ago
7

Work out a) 1 1/5 + 3 2/5

Mathematics
1 answer:
Leno4ka [110]3 years ago
5 0
First make it improper fraction :
6/5 + 17/5
Then add 6 and 17 :
23
The denominator doesn’t change :
So the answers is 23/5

Then you need to simplify it
How much times 5 goes in 23 :
4 times and 3 extra
So the FINAL ANSWER is : 4 3/5
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8 0
2 years ago
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What is the sum?<br> 8+(-12)<br> -20<br> -4<br> 4<br> 20
matrenka [14]

Answer:

-4

Step-by-step explanation:

5 0
3 years ago
R=1/6 the problem is 3r2
kogti [31]

Step-by-step explanation:

Putting the value of r

3 ( 1/6) 2

So 3 × (1/6) = 0.5 × 2 = 1

7 0
4 years ago
0.672 nearest hundreth
kolezko [41]
0.67 Since 2 (in the thousandths place) is lower than 5 you round down wich just leaves you with 0.67



3 0
3 years ago
Read 2 more answers
What percentage increase is this?<br> 400 to 500
jonny [76]

The answer is 25%

Percent change = [(500 - 400) / |400|] x 100 = [(100) / 400] x 100 = 25 %







                                            hope it helps

7 0
3 years ago
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