Mathematics Core Solver & Guides
Solve fractions, linear and quadratic equations, ratios, and percentage conversions with step-by-step math solvers.
Advanced Mathematics Engine
Graph quadratic parabolas, visualize trigonometric unit circles, practice step-by-step equation solutions, export custom worksheets, and switch between Student, Classroom, Teacher, and Parent modes.
CBSE & NCERT Class Directories
Interactive Study Guides
Algebra Essentials
Learn the fundamentals of algebra, linear and quadratic equations, exponent laws, and basic rules with worked examples and our interactive calculator solver.
Fractions & Rational Math
Learn how to add, subtract, multiply, and divide fractions, find Least Common Denominators, and convert mixed numbers with worked examples and solvers.
Active Calculators & Solvers
Percentage Calculator
Solve any percentage problem: what is X% of Y, X is what percent of Y, or percentage increase/decrease from X to Y.
GPA Calculator
Calculate your semester GPA (Grade Point Average) dynamically based on grades and credit hours for up to 4 courses.
Fraction Calculator
Perform arithmetic operations on fractions: add, subtract, multiply, and divide two fractions. Simplifies the results dynamically and provides decimal equivalencies.
Decimal to Fraction Converter
Convert any positive or negative decimal value into its simplest fraction form, showing both proper/mixed fractions and percentages.
Ratio Calculator
Simplify given ratios to their simplest form, or solve for missing variables to compute equivalent proportions.
Percentage Increase/Decrease Calculator
Calculate the percentage change between an initial and a final value, determining whether it represents an increase or decrease.
Core Equations & Explanations
Fraction Addition & Subtraction
Find the Least Common Denominator (LCD) of the denominators b and d, convert each fraction accordingly, and sum/subtract the numerators.
Percentage Change Formula
Calculates the relative increase or decrease between two values. A positive result denotes growth; a negative result denotes drop.
Ratio Equivalency Proportion
Cross-multiplication solves for any missing value in equivalent fractions or proportions.
Practice Questions
If a product's price drops from $80 to $60, what is the percentage decrease?
What is the sum of 3/4 and 1/6 in simplified fraction form?