Module 2 · Class 7 Olympiad · Formula Sheet

Fractions and Decimals Formulas — Class 7 Olympiad

Multiply and divide fractions and decimals; solve multi-step problems combining fractions with other operations.

Detailed formula cards for Fractions and Decimals are being prepared. Meanwhile, practice questions to master this topic.

Start Practising

Worked Examples

1Using: Addition of Fractions

Add 2/5 + 3/10.

Step 1: LCM of 5 and 10 = 10.

Step 2: 2/5 = 4/10.

Step 3: 4/10 + 3/10 = 7/10.

Answer: 7/10

2Using: Mixed to Improper

Convert 3 1/4 to an improper fraction.

Step 1: = (3 x 4 + 1) / 4

Step 2: = 13/4.

Answer: 13/4

Practice Now

Apply these formulas with 60+ practice questions and AI-powered doubt clearing.

Practice Now

More Class 7 Olympiad Formulas

IntegersRational NumbersExponents and PowersAlgebraic ExpressionsSimple EquationsLines and Angles

Frequently Asked Questions

How many formulas are in Class 7 Olympiad Fractions and Decimals?+
There are several key formulas in the Fractions and Decimals chapter for Class 7 Olympiad. Each formula is essential for solving problems in this topic.
How to remember Fractions and Decimals formulas easily?+
Practice regularly with worked examples, group related formulas together, and use SparkEd's interactive practice mode to reinforce your memory through problem-solving.
Are these Fractions and Decimals formulas enough for exams?+
Yes, these formulas cover the complete Olympiad Class 7 syllabus for Fractions and Decimals. Practice applying them to different types of questions for full exam readiness.

Master Fractions and Decimals on SparkEd

Go beyond formulas. Practice at three difficulty levels with instant feedback, step-by-step solutions, and an AI coach.

Start Practising Free

SparkEd Maths provides free formula sheets for Class 1-10 across 7 education boards. All formulas are aligned to the 2025-26 syllabus.