How do you subtract #-1\frac { 9} { 10} - 4\frac { 2} { 5}#?
1 Answer
Jul 21, 2017
See a solution process below:
Explanation:
To subtract these two numbers we first need to convert the mixed numbers into improper fractions:
Next, we need each fraction over a common denominator. We will multiply the fraction on the right by the appropriate form of
Then, we can subtract the numerators over the common denominator:
Now, if necessary, we can convert the improper fraction into a mixed number: