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How do you add the following mixed numbers 3 and 2 over 7 plus 7 and 1 over 15?
Wiki User
∙ 14y ago
3 and 2 over 7 = ( 3*7 + 2 )/ 7 = 23/7 7 and 1 over 15 = ( 7*15 + 1 ) / 15 = 106/15 The least common multiple of 7 and 15 is 105 So, 23/7 + 106/15 = 23*15 / 105 + 106*7 / 105 = 345 / 105 + 742 / 105 = 1087 / 105 = (1050 + 37 ) / 105 = 10 and 37 over 105
Wiki User
∙ 14y ago
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Add the following fractions 1 over 2 plus one over four plus one over eight plus one over sixteen equals?
0.9375
Add the following fractions 2 over 3 plus 1 over 6 plus 1 over 6?
1
What is the following answer using compatible numbers to this question 287 plus 491?
280+400
What is 3 over 6 as a mixed number?
Mixed numbers have a whole number plus a proper fraction. If the whole number is zero it would not be written and so only a proper fraction would be written. 3/6 is a proper fraction, so as a mixed number it would be itself 3/6 which would simplify to 1/2.
Where defined x2-16 over x plus 5 over x plus 4 over x-5?
The domain is the real numbers except {0, 5}.
Is the sum of two mixed numbers always a mixed number?
No. 13/4 plus 61/4 = 8
Are all mixed numbers rational?
Yes.A mixed number is a whole number plus a fraction.Fractions are rational, that is of the form c/dWhole numbers are rational - put them over 1 to form a[n improper] fraction a/b, eg 5 = 5/1The sum of two rational numbers is rational.
Adding mixed numbers?
Six and three fourths plus four and three tenths equals
How many numbers are in between 65 and 100?
Between 65 and 100, there are 34 other whole numbers plus an infinite number of decimals and mixed numbers.
Is the sum of two mixed numbers always sometimes or never a mixed number?
Sometimes. 13/4 plus 63/4 = 81/2 13/4 plus 61/4 = 8
How is renaming to add mixed numbers different from regrouping to add whole numbers?
7 7/12 plus 3 8/9
What are two mixed numbers that get 3?
They can be: 1 and 1/4 plus 1 and 3/4 = 3
Add the following fractions 1 over 2 plus one over four plus one over eight plus one over sixteen equals?
0.9375
Add the following fractions 2 over 3 plus 1 over 6 plus 1 over 6?
1
What is 1 over 12 plus 1 over 2 as a mixed number?
0 7/12
Add the following fractions 1 over 2 plus 1 over 4 plus 1 over 8 plus 1 over 16?
its going to be 4over 27 ----
What is the following answer using compatible numbers to this question 287 plus 491?
280+400
