This problem asks for the initial length of a piece of cloth given that a specific fraction of it was used to create ribbons of a known total length. We need to reverse the process to find the original length.
Let the original length of the cloth be represented by '\(L\)'.
We are given that \(\frac{4}{5}\) of the cloth was used.
The length of the ribbons made from this portion is \(100 \text{ cm}\).
Therefore, we can set up the equation:
\(\frac{4}{5} \times L = 100 \text{ cm}\)
To find the value of \(L\), we need to isolate it. First, multiply both sides of the equation by 5:
\(4 \times L = 100 \text{ cm} \times 5\)
\(4 \times L = 500 \text{ cm}\)
Next, divide both sides by 4:
\(L = \frac{500 \text{ cm}}{4}\)
\(L = 125 \text{ cm}\)
The original length of the cloth was \(125 \text{ cm}\).
What is the sum of \(\frac{3}{8} + \frac{5}{12}\)?
5 \(\frac{3}{4}\) + x + 2 \(\frac{1}{2}\) = 10 \(\frac{1}{8}\) Find the value of x.
Simplify the expression 441 ÷ \(\left[270 \div \frac{3}{7}+\left(17\div \frac{1}{3}\right)-\left(8\frac{1}{2}-\frac{5}{2}\right)\right]\)
Number 0.232323 can be written in rational form as:
Solve: \(\frac{1}{2}\) [{-2(2 + 3)*20}/2]
Match the following.
Column I | Column II | ||
a. | Equivalent fraction of \(\frac{7}{12}\) is | i. | Proper fraction |
b. | Equivalent fraction of \(\frac{9}{15}\) is | ii. | Improper fraction |
c. | \(\frac{7}{11}\) is | iii. | \(\frac{21}{36}\) |
d. | \(\frac{19}{5}\) is | iv. | \(\frac{3}{5}\) |