Answer:
To find a common denominator, multiply each part of a fraction by the denominator of the other fraction. For example, to find a common denominator for 1/3 + 2/5, multiply the 1 and 3 by 5 and multiply the 2 and 5 by 3. You should get 5/15 + 6/15. Then you can calculate the fractions.
Explanation:
^^^
The seven primary mental abilities in Thrustone's model were verbal comprehension, word fluency, number facility, spatial visualization, associative memory, perpetual speed,and reasoning.
I'm not completely sure what you mean my contrasts and contradictions but I'll try to help
When Jonas realized he could see color, it contrasted from the normal grey scale he and his community usually experience.
His new life contradicted his past life before his job assignment because he was told he could never lie but not with his job, he has the right to.
He also realized what the government was doing immorally and that contradicted his old view of his government, which was that they are faultless.
Sorry that's only three but I hope it helped
