Find the decimal number for 7/25.a)0.7b)7.0c)0.28d)0.8Correct answer i...
- Seven Twenty Fifths.
- To convert 7/25 into a decimal, we multiply both the numerator and the denominator by 4 to make the denominator 100.
- This gives (7 × 4) / (25 × 4) = 28/100 = 0.28.
Find the decimal number for 7/25.a)0.7b)7.0c)0.28d)0.8Correct answer i...
Understanding the Fraction 7/25
To convert the fraction 7/25 into a decimal, we need to perform the division of 7 by 25.
Step-by-Step Division
- Divide 7 by 25.
- Since 7 is less than 25, we start with 0.
- We add a decimal point and a zero, making it 70.
- Now, 25 goes into 70 two times (2 x 25 = 50).
- Subtract 50 from 70, leaving us with 20.
- Bring down another zero, making it 200.
- 25 goes into 200 eight times (8 x 25 = 200).
- Subtract 200 from 200, which leaves us with 0.
At this point, we have completed our division.
Final Result
- The result is 0.28.
- Thus, 7/25 as a decimal is 0.28.
Evaluating the Options
- a) 0.7 - Incorrect
- b) 7.0 - Incorrect
- c) 0.28 - Correct
- d) 0.8 - Incorrect
Therefore, the correct answer is option 'C', which is 0.28.
Conclusion
Converting fractions to decimals involves basic division. Understanding how to perform these calculations helps in grasping more complex mathematical concepts in the future.