### Is a centiliter a greater measure then a milliliter?

Yes. A millimeter is 1/1000 (one thousandth) of a meter, and a centileter is 1/100 (one hundredth) of a meter, making the centiliter larger than the millimeter. It takes 10 milliliters to make 1 centiliter. The term "centiliter", by the way, is almost never used in scientific measurement or anywhere else for that matter - just on science and math tests.

### How do you know if a fraction is more than half?

Double the numerator. If the answer is greater than the denominator then the fraction is greater than half. Double the numerator. If the answer is greater than the denominator then the fraction is greater than half. Double the numerator. If the answer is greater than the denominator then the fraction is greater than half. Double the numerator. If the answer is greater than the denominator then the fraction is greater than half.