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What is 1.95 as a mixed number?
1 19/20
Change 19 12 into a mixed number?
1 7/12
What are the steps to adding mixed fractions?
1. 2 3/5+ 3 4/5 Rewrite the mixed numbers as fractions; = 13/5 + 19/5 Write the sum of the numerators over the common denominator; = (13 + 19)/5 = 32/5 Rewrite the fraction as a mixed number; = 6 2/5 2. -2 1/5 + (- 4 5/8) Rewrite the mixed numbers as fractions; = -11/5 + (-37/8) Multiply by 8/8 the first fraction, and by 5/5 the second fraction in order to have the same denominator (because LCD is 40); = -88/40 + (-185/40) Write the sum of the numerators over the common denominator; = -(88 + 185)/40 = -273/40 Rewrite the fraction as a mixed number; = -6 33/40
Is -19 a rational number?
-- Any number that you can completely write down using digits, and a decimal point or fraction bar if needed, is rational. -- A rational number is defined as one that can be written as a fraction using whole numbers. -19 can be written as the fraction -19/1 .
Is 19 over 14 rational or irrational?
rational
