Adding & Subtracting Whole Number and Fractions

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Presentation transcript:

Adding & Subtracting Whole Number and Fractions

Multiply by 8 to get the common denominator. Adding & Subtraction of Fractions - adding & subtracting Whole Number and Fractions Multiply by 8 to get the common denominator. 3 4 1 3 8 x 8 4 - = - 8 x 8 32 8 3 8 = - Whole Number 29 8 Denominator = 3 8 5 8 3 -24 = 5 Numerator

Adding & Subtraction of Fractions - adding & subtracting Whole Number and Fractions Multiply by 12 & 3 to get the common denominator. 3 7 4 1 3 4 7 12 x 12 x 3 4 - - = - - 4 12 x 12 x 3 48 12 9 12 7 = - - 12 32 12 Whole Number  4 Divide by 4 to get the simplest form. = Denominator  4 2 8 3 3 = -6 2 2 Numerator = 2 3