multiply 0∙3 by 10 to get the whole number 3. Multiply 457 by 3 then divide by 10 to get the answer 137∙1 457 × 0∙3 = 137∙1 Equivalent fractions are created when the numerator and ...
When you're multiplying fractions by an integer (or a whole number) you multiply the numerator of the fraction by the whole number, whilst the denominator of the fraction stays the same.
Multiplying two-digit numbers by 11 Multiplying two-digit numbers by 11 is a breeze with this clever trick from math.hmc.edu.
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