All PSAT Math Resources
Example Questions
Example Question #1 : Expressions
Simplify the expression.
Possible Answers:
Correct answer:
Explanation:
To add rational expressions, first find the least common denominator. Because the denominator of the first fraction factors to 2(x+2), it is clear that this is the common denominator. Therefore, multiply the numerator and denominator of the second fraction by 2.
This is the most simplified version of the rational expression.
Bryson
Certified Tutor
Certified Tutor
Western Oregon University, Bachelor of Science, Social Science Teacher Education. Lewis Clark College, Master of Arts Teachi...
Maziar
Certified Tutor
Certified Tutor
Tehran Polytechnic, Mechanical Engineer, Mechanical Engineering. New Mexico State University-Main Campus, Doctor of Philosoph...
All PSAT Math Resources
Popular Subjects
Computer Science Tutors in Houston, Chemistry Tutors in Boston, SSAT Tutors in Houston, English Tutors in Seattle, Calculus Tutors in Seattle, SSAT Tutors in Chicago, Reading Tutors in Philadelphia, Physics Tutors in Dallas Fort Worth, Reading Tutors in Houston, GRE Tutors in San Francisco-Bay Area
Popular Courses & Classes
GRE Courses & Classes in Washington DC, GMAT Courses & Classes in Houston, GRE Courses & Classes in Phoenix, LSAT Courses & Classes in Boston, ACT Courses & Classes in San Diego, ISEE Courses & Classes in Phoenix, GMAT Courses & Classes in San Francisco-Bay Area, ACT Courses & Classes in Washington DC, MCAT Courses & Classes in Denver, SSAT Courses & Classes in Chicago
Popular Test Prep
LSAT Test Prep in Philadelphia, GMAT Test Prep in San Francisco-Bay Area, LSAT Test Prep in San Francisco-Bay Area, SAT Test Prep in Washington DC, ACT Test Prep in San Diego, GRE Test Prep in Chicago, ISEE Test Prep in Los Angeles, ISEE Test Prep in Phoenix, GMAT Test Prep in Houston, GRE Test Prep in Boston