To convert the decimal 0.7 into words, we identify the whole number part and the fractional part. Since 0.7 has no whole number part, we focus on the fractional part, which is seven-tenths.
Step 1: Identify the Decimal Components
The given decimal is 0.7. This number can be broken down into two parts: the whole number part and the fractional part. In this case, the whole number part is 0, and the fractional part is 0.7.
Step 2: Convert the Fractional Part to Words
Since the whole number part is 0, we focus on the fractional part, which is 0.7. The fractional part 0.7 can be expressed as "seven-tenths" because it represents 7 parts out of 10.