It’s 21.9 hope this helps
Answer:
D
Explanation:
I'm just typing this part to get to 20 characters
D because you need to make the denominators have a common multiple.
Answer:
8
Step-by-step explanation:
10+8-3+5-12=
<h3>
Answer: 60</h3>
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Explanation:
Multiply the two values to get 4*15 = 60
Then divide by the GCF 1 to get 60/1 = 60. The GCF being 1 means the result hasn't changed.
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Another example would be: "Find the LCM of 6 and 8". We would first do 6*8 = 48, then divide by the GCF 2 to get 48/2 = 24. The LCM of 6 and 8 is 24.
