Adding and subtracting
Step 2:then you add or subtract.
Step 3: now if you can simplify than do it.
Step1:make the mixed fraction an improper fraction.
Step2:multiply the numerator
Step3:simplify the ending fraction
Step1:keep the first fraction the same
Step2:now change the division sign into a multiplication sign
Step3:now flip the second fraction
Step4:now multiply the fractions
Step5:simplify if you can
Adding and subtracting Decimals
Step2:do the problem
Step3:now place the decimal. You will add up the spaces each one takes up the put in place
Step2:Multiply the decimals like you would if there were no decimals.
Step3:place the decimal how you put them in adding and subtracting
Step2:If there is a decimal in the divisor then move it as many times to get it out of the number.then move the decimal inside the same amount.
Step3: do the division
Step4:place the decimal above where it is now.