Soru

Zorluk: KolayFraction Multiplication and Division in Context

Calculate the total consumption based on the given rate and time, and enter the correct numerical value in the blank.

Cevap:A naval ship consumes 34\frac{3}{4} of a barrel of engine oil every hour of standard cruising. At this rate, the ship will consume 【6】 barrels of engine oil during an 88-hour patrol.

Cevap

6
The problem provides an hourly consumption rate of 34\frac{3}{4} of a barrel. To find the total amount used over an 88-hour period, multiply the rate by the time: 34×8\frac{3}{4} \times 8. Treating 88 as 81\frac{8}{1} gives 3×84×1=244\frac{3 \times 8}{4 \times 1} = \frac{24}{4}. Dividing 2424 by 44 results in exactly 66 barrels.

Adım Adım Çözüm

1
Identify the hourly consumption rate and the total duration.
Rate: 34\frac{3}{4} barrel per hour, Time: 88 hours
Extracting the given numbers sets up the necessary calculation for finding the total consumption.
2
Set up the multiplication expression to find the total amount.
34×8\frac{3}{4} \times 8
Total consumption is calculated by multiplying the rate of consumption by the total time.
3
Multiply the fraction by the whole number and simplify.
34×81=244=6\frac{3}{4} \times \frac{8}{1} = \frac{24}{4} = 6
Converting the whole number to a fraction allows for direct multiplication of numerators and denominators to reach the final whole quantity.

Anahtar Kavram

Multiplying a fraction by a whole number in a real-world rate context.
Tahmini Süre:45s
Bu soruyu puanla