5×9
45
The solution to 5×9 is 45.
To arrive at this answer, you simply need to multiply the two numbers together. When multiplying a single-digit number (5, in this case) and a two-digit number (9, in this case), you can use the following simplified method:
– Start by multiplying the units, 5×9 = 45.
– Write down the final unit (5), and carry the tens digit (4) to the next column.
– Multiply the tens digit (4) by the single-digit number (5) to get 20.
– Add the carried digit (4) to the result (20) to get 24.
– Write down the 4 in the tens place, and the final result (45) in the ones place.
Therefore, the solution to 5×9 is 45.
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