# HESI A2 Conversions/ Math Flashcards

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Terms Definitions
 How many cm are in one inch? 2.54 How many grams are in a pound? 454 How many grams are in one ounce? 28.3 How many mL are in one fluid ounce? 30 How many ounces are in a pound? 16 How many fluid ounces are in one cup? 8 How many fluid ounces are in one pint? 16 How many pints equal one quart? 2 How many quarts are in one gallon? 4 How many ounces are in one gallon? 128 How many kilograms are in one pound? 2.2 How do you convert temperature in Farenheit to celcius? F - 32 * 5/9 How do you convert temperature in celcius to Farenheit? C * 9/5 + 32 Steps in dividing fractions. 1. Invert the 2nd fraction. 2. Multiply. 1/2 divided by 3/8 1 1/3 Steps in changing fractions to decimals. 1. Change the fraction into a division problem. "Top goes in the box." 2. Add a decimal point after the number and add two zeros. 3. Divide. Steps in changing decimals to fractions. 1. The last digit (s) becomes the numberator and the denominator is determined by the place value the digit (s) holds. 2. Reduce. Change 3/4 into a decimal. 0.75 Change 0.9 to a fraction. 9/10 Change 3.055 to a fraction. 3 11/200 Steps in changing a decimal to a ratio. 1. Change the decimal to a fraction and reduce. 2. The numerator becomes the first number in the proportion. 3. The denominator is the second number in the proportion. Change 0.025 to a proportion. 1:40 Solve. 5 2/3 - 3 4/5 1 13/15 Steps in multiplying fractions. 1. Multiply the numerators. 2. Multiply the denominators. 3. Reduce the product using the greatest common factor. Solve. 4/5 * 1/2 2/5 Find the least common denominator of 3/4 and 7/9 36 Steps in changin a mixed number to an improper fraction. 1. Multiply the denominators by the whole number. 2. Then add the numerator. Change 5 2/3 to an improper fraction. 17/3
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