To add or subtract fractions it will be easier to make sure they have the same denominators.
The lowest common denominator here is =9×5 =45
Hope this helps!!
Answer:
4 / 45
Explanation:
-1/9 + 1/5
= -1 × 5 / 9 × 5 + 1 × 9 / 5 × 9
= -5/45 + 9/45
= -5 + 9 / 45
= 4 / 45
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