Answer:
Step-by-step explanation:
2.5 = 5 * .5
1 = 1
70 = 2 * 5 * 7
LCM = 2 * 5 * 7
If you include the 1/2, you will reduce the LCM to 35, but 70 will be left out of the LCM.
Answer:
b
Step-by-step explanation:
Answer: seven/eighths
Five eighths + two eighths = seven eighths
(5+2)/8 = 7/8
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Answer:
280 years old
Step-by-step explanation:
to determine a dog's age in dog or human years, you divide or multiply by 7
40x7=280 years
Answer:
7/6 or A
Step-by-step explanation:
2/3(9-6)-5/6= 7/6