-1- inches total precipitation, or 1— inches.
Practice Problem On an electric bill, about rr of the energy is from solar energy and about — is from wind power. How much of the total bill is from solar energy and wind power combined?
Example 3 In your body,- of your muscle contractions are involuntary (cardiac and smooth muscle tissue).Smooth muscle makes of your muscle contractions. How many of your muscle contractions are made by cardiac muscle?
Step 1 Find the LCD of the fractions.
Step 2 Rename each numerator and each denominator with the LCD. 7 X 3 = 21, 10 X 3 = 30 3 X 2 = 6, 15 X 2 = 30
Step 3 Subtract the numerators.
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