2.365 12. 4 = 29.3260
In mulitplying decimals. Multiply numbers as regular numbers. Ignore the decimals.
From 2.365 12.4 make it 2365 *124 = 293260
Then count the total number of decimals of both numbers to put it in the answer.
2.365 has 3 decimals while 12.4 has 1 decimal = 4 decimal places.
Count the decimal places from right to left, arriving to the answer 29.3260
