Find common denominators by finding equivalent fractions. What number is a multiple of both 2 and 3?
List the multiples of both numbers and find a common multiple. answer this 1/3 = __

What is the size of the matrix resulting from

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.