The sum of 4/7 and 7/4 is:
65/28
Calculation:
LCM of 7 and 4 is 28
4/7 + 7/4 = (16 + 49)/28
⇒ 4/7 + 7/4 = (4 × 4 + 7 × 7)/4 = 65/28
∴ 65/28
A television show lasted for \(4\frac{2}{3}\) hours. If 1/5th of the total time was spent on advertisements, what was the actual duration of the television show?
By what number should \(10\frac{2}{3}\) be divided to obtain 20?
23 × 31 = 713. How much is 0.0713 ÷ 3.1?
A fraction, when taken away from \(\frac{1}{3}\) gives \(\frac{1}{12}\) The fraction is:
Tapan, Ravi and Trisha shared a cake. Tapan had 1/3 of it, Trisha had 1/2 of it and Ravi had the rest. What was Ravi’s share of the cake?
Tapan, Ravi, and Trisha shared a cake. Tapan had 1/4 of it, Trisha had 2/3 of it and Ravi had the rest. What was Ravi’s share of the cake?
The sum of two fraction is 19/20, one of them is 3/4. What is the other fraction?
182/130 when written in the simplest form is:
How much does one need to add to 4/5 to obtain 5/4?
25 divided by 1/5 = ?
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. | \(\frac{3}{5}\) |