Question

how do I solve 3.5×7.9 according to class 7th ​

Answer 1

You can solve it on your way like

3.5

×7.9

Answer will be 27.65

Answer 2

Answer:

$\underline{\Huge{\texttt{27.65}}}$

Step-by-step explanation:

1. Multiply the numbers just as if they were whole numbers.
2. Line up the numbers on the right - do not align the decimal points.
3. Starting on the right, multiply each digit in the top number by each digit in the bottom number, just as with whole numbers.
4. Add the products.
5. Place the decimal point in the answer by starting at the right and moving a number of places equal to the sum of the decimal places in both numbers multiplied.

$3.5\times7.9 = 27.65$