One hundred fifty and fifty-seven hundredths in decimal notation ?

150.57

To convert one hundred fifty and fifty-seven hundredths into decimal notation, follow these steps:

1. Write down the whole number part, which is 150.
2. Take the fractional part, which is fifty-seven hundredths. Split it into two parts: the numerator (57) and the denominator (100).
3. Divide the numerator (57) by the denominator (100). This gives you the decimal equivalent of the fraction.
- 57 รท 100 = 0.57
4. Add the decimal equivalent of the fraction to the whole number.
- 150 + 0.57 = 150.57

Therefore, one hundred fifty and fifty-seven hundredths in decimal notation is 150.57.