Final answer:
To determine the number with the least value among the given options, we can convert them to decimal form and compare. Option C) 7/5 has the least value.
Step-by-step explanation:
The given options are:
- A) 1.5
- B) 1 and 9/20
- C) 7/5
- D) 1.35
To determine which number has the least value, we can convert all the options to decimal form. Comparing the decimal values, we find that:
A) 1.5 = 1.5B) 1 and 9/20 = 1 + 9/20 = 1.45C) 7/5 = 7 ÷ 5 = 1.4D) 1.35 = 1.35
Therefore, the number with the least value is option C) 7/5.