When subtracting, if the fraction in the first number is larger than the fraction in the second number, you can subtract directly. For instance, (4 \frac34 - 1 \frac14).
Visualize the subtraction by starting at the mixed number and jumping backward. Plot the starting mixed number (e.g., Mark the whole numbers on the line. lesson 32 homework 4.5
If the sum of the fractions is improper (numerator > denominator), you MUST convert it to a mixed number. When subtracting, if the fraction in the first
Rounding numbers to find a "ballpark" answer before solving. you can subtract directly. For instance
This lesson is designed to move students beyond basic fraction subtraction into more complex mental strategies using decomposition and visual models.
( 4\frac15 - 1\frac34 )
