Fractions (Subtraction, Fractions with same denominators): แบบฝึกหัด

Calculate the result of the following subtraction:
\(\frac{12}{13} - \frac{5}{13}\)

A bottle was \(\frac{9}{10}\) full of water. After pouring out some water, \(\frac{3}{10}\) of the water remains in the bottle. What fraction of the bottle's volume was poured out?

A string of length \(5\frac{1}{6}\) meters is cut into three pieces. The first piece is \(1\frac{2}{6}\) meters long and the second piece is \(2\frac{3}{6}\) meters long. What is the length of the third piece?

Calculate: \(\frac{7}{8} - \frac{3}{8}\)

Find the missing fraction: \(\frac{14}{15} - ? = \frac{8}{15}\)

Find the value of \(\frac{23}{24} - \frac{17}{24}\).

Find the value of \(\frac{17}{19} - \frac{4}{19} - \frac{6}{19}\).

Calculate \(3\frac{2}{9} - 1\frac{5}{9}\).

A construction site received a shipment of cement. On Monday, workers used \(5\frac{7}{12}\) bags. On Tuesday, they used \(4\frac{11}{12}\) bags.

a) How many more bags of cement were used on Monday than on Tuesday?
b) If they started with 15 full bags of cement, how many bags were left at the end of Tuesday?