3/10 is equal to 0.3. Write the number without the decimal, which would be 3. Write “x 10^-1” following the 3, because the decimal is one position to the left of the 3. The full answer would appear as “3 x 10^-1.”
Step-by-step explanation:
Im the guy from ear;ier please give me brainliest i need 1 pleaseeeeeeeeeeeeeeeeeeeeeeee