Answer:
10
Step-by-step explanation:
LCM is the Lowest Common multiple.
Since this pair is quite common, we can easily notice that their LCM = 10, because 10 x 1 = 10 and 2 x 5 = 10, and 10 is common in the times tables of both these numbers.
Hope this helps.
Good Luck
Please ark Brainiest.
FIrst you need common denominators for both fraction so the common denominator would be 40 so both fractions look like this
1/40 and 3/40 now you and and you get 4/40 but now you can simplify that down by divinig by 4 and your fraction will be 1/10
Answer:

Step-by-step explanation:

→ Make a common denominator

→ Simplify

→ Convert into mixed number

Answer:
79
Step-by-step explanation:
if you take a look at the problem it looks like it has an even with, so you subtract 152 by 73 to get 79.
You put it into a mixed number. Therefor the answer is 8 1/10 because 10 goes into 80 8 times, with 1 left over.