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What are the factors of 9 and 16?
The factors of 9 are 1, 3, 9 The factors of 16 are 1, 2, 4, 8, 16 The common factor of 9 and 16 is 1
What is the ratio of 36 and 16?
16:36 We note that '4' is common factor of both numbers. So cancel down by '4'/ Hence 4:9 Overall it is written as 16:36 :: 4:9 Note the use of colons to delimeate 'ratio'.
What is 3 fourths plus 2 and one fourth plus 3 fourths plus 9 sixtenths?
3/4 + 2 1/4 + 3/4 + 9/16 ~ Begin by making all mixed numbers improper fractions 2 1/4 --> (2*4+1)/4 --> 9/4 3/4 + 9/4 + 3/4 + 9/16 ~ Next, make all denominators the same by finding a common denominator (in this case, 16) 3/4 * 4/4 --> 12/16 9/4 * 4/4 --> 36/16 3/4 * 4/4 --> 12/16 12/16 + 36/16 + 12/16 + 9/16 ~ Now add all of the numerators (12+36+12+9)/16 (69)/16 69/16 Either leave the answer as 69/16 or use a calculator to find: 4.3125
What is 9 over 16 plus 1 over 4?
9/16 + 1/4 = 9/16 + 4/16 = 13/16.
What are the factors of 16 and 36?
The factors of 16 are 2, 4 and 8. The factors of 36 are 2, 4, 9, 12 and 18. The common factors are therefore 2 and 4. The common prime factor is 2.
