decimal conversion ,order and Rounding

write 3.5 as mixed number

Answer explanation

To convert 3.5 to a mixed number, we recognize that 3.5 is the same as 3 and 0.5. The fraction 0.5 can be expressed as 5/10. Therefore, 3.5 as a mixed number is 3 5/10, making the correct choice 3\frac{5}{10}.

write 13.05 as mixed number and give your answer as simplified form

Answer explanation

To convert 13.05 to a mixed number, separate the whole number (13) and convert 0.05 to a fraction. 0.05 is 5/100, which simplifies to 1/20. Thus, the mixed number is 13 1/20, making the correct choice 13 \frac{1}{20}.

Answer explanation

To find the hundredth equivalent of \( \frac{760}{1000} \), simplify it to \( \frac{76}{100} \). This shows that \( \frac{76}{100} \) is the correct answer, representing 0.76 in fraction form.

The number 149.7 rounded off to nearest whole number is

• 149.0

• 150.0

• 148

• 147

Answer explanation

To round 149.7 to the nearest whole number, we look at the digit after the decimal point. Since it is 7 (which is 5 or more), we round up. Therefore, 149.7 rounded to the nearest whole number is 150.0.

Round off 45.57 to the nearest thenth

• 45.60

• 45.50

• 45.57

• 45.00

Answer explanation

To round 45.57 to the nearest tenth, look at the hundredths place (7). Since 7 is 5 or greater, round up the tenths place (5) to 6. Thus, 45.57 rounded to the nearest tenth is 45.60.

Convert 7.25 into a mixed number and provide your answer in simplified form.

Answer explanation

To convert 7.25 into a mixed number, separate the whole number from the decimal. The decimal 0.25 is equivalent to 1/4. Thus, 7.25 can be expressed as 7 1/4, making the correct answer 7 \frac{1}{4}.

Arrange the numbers from smallest to largest

23456,5678,54567,45238,321

• 54567,23456,5678,45238,321

• 321,5678,23456,45238,

  54567

• 23456,5678,54567,45238,321

• 321,23456,5678,54567,

  45238

Answer explanation

To arrange the numbers from smallest to largest, we compare their values. The correct order is 321, 5678, 23456, 45238, and 54567, making the correct choice: 321,5678,23456,45238,54567.

convert 23.45 km to m

• 2345.0m

• 23450m

• 234.5m

• 2.345m

Answer explanation

To convert kilometers to meters, multiply by 1000. Thus, 23.45 km = 23.45 x 1000 = 23450 m. Therefore, the correct answer is 23450m.

convert 87.56cm to m

• 8756m

• 8.756m

• 0.8756m

• 0.08756m

Answer explanation

To convert centimeters to meters, divide by 100. Thus, 87.56 cm ÷ 100 = 0.8756 m. Therefore, the correct answer is 0.8756m.

• 789

• 78900

• 7.89

• 78.9

Answer explanation

To calculate 7.89 times 100, you move the decimal point two places to the right, resulting in 789. Therefore, the correct answer is 789.