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Question
Evaluate each of the following:
\[\frac{4}{7} - \frac{- 5}{- 7}\]
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Solution
\[\frac{4}{7} - \frac{- 5}{- 7} = \frac{4 - 5}{7} = \frac{- 1}{7}\]
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RELATED QUESTIONS
Add the following rational numbers.
\[\frac{- 5}{7} and \frac{3}{7}\]
Add the following rational numbers.
\[\frac{- 8}{11} and \frac{- 4}{11}\]
Simplify:
\[\frac{- 13}{8} + \frac{5}{36}\]
Simplify:
\[0 + \frac{- 3}{5}\]
Subtract the first rational number from the second in each of the following:
\[\frac{3}{8}, \frac{5}{8}\]
Simplify:
\[\frac{5}{4} - \frac{7}{6} - \frac{- 2}{3}\]
Divide:
\[\frac{- 3}{4} \text{by} \frac{9}{- 16}\]
Which of the following is not true?
The overall width in cm of several wide-screen televisions are 97.28 cm, `98 4/9` cm `98 1/25` cm and 97.94 cm. Express these numbers as rational numbers in the form `p/q` and arrange the widths in ascending order.
Write any three rational numbers between the two number given below.
-4.5 and -4.6
