When adding and subtracting fractions, we must ensure that we have the same denominator. Step 1: Multiply the two terms on the bottom to get the same denominator: Step 2: Multiply the top number on ...
The answer may be simplified before calculation using the highest common factor (HCF). close highest common factor (HCF) The largest factor that will divide into the selected numbers. Eg, 10 is the ...
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