Try the Free Math Solver or Scroll down to Resources! Expression

Equation

Inequality

Contact us Simplify

Factor

Expand

GCF

LCM Enter expression, e.g. (x^2-y^2)/(x-y) Sample Problem Simplify Enter expression, e.g. x^2+5x+6 Sample Problem Factor Enter expression, e.g. (x+1)^3 Sample Problem Expand Enter a set of expressions, e.g. ab^2,a^2b Sample Problem Find GCF Enter a set of expressions, e.g. ab^2,a^2b Sample Problem Find LCM Solve

Graph

System Enter equation to solve, e.g. 2x+3=4 Sample Problem Solve Enter equation to graph, e.g. y=3x^2-1 Sample Problem Depdendent Variable Draw Number of equations to solve: 2 3 4 5 6 7 8 9 Sample Problem Equ. #1: Equ. #2: Equ. #3: Equ. #4: Equ. #5: Equ. #6: Equ. #7: Equ. #8: Equ. #9: Solve for: Auto Fill Solve Solve

Graph

System Enter inequality to solve, e.g. 2x+3>4 Sample Problem Solve Enter inequality to graph, e.g. y<3x^2-1 Sample Problem Dependent Variable Draw Number of inequalities to solve: 2 3 4 5 6 7 8 9 Sample Problem Ineq. #1: Ineq. #2: Ineq. #3: Ineq. #4: Ineq. #5: Ineq. #6: Ineq. #7: Ineq. #8: Ineq. #9: Solve for: Auto Fill Solve Math solver on your site

Adding & Subtracting Fractions

To add the following fractions:

• Find the Lowest Common Denominator.

• Write equivalent fractions with the Lowest Common Denominator (LCD).

• Add (or subtract) the numerators. The denominators remain the same.

• Reduce the resulting fraction, if necessary.

PRACTICE PROBLEMS: Add or subtract as indicated.