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Class 5 maths calculators & solutions

School maths, college foundations, and room to follow every step.

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23working tools
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India · Standard 5View curriculum reference

STANDARD 5 · FORMULA TO ANSWER

Fractions, ratio & percentage

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Mathematics

Fraction arithmetic

Fraction arithmetic: use first numerator, first denominator, operation. Review the formula, worked example and calculation steps.

Inputs

Use the units shown

RESULT

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Enter your values and select Calculate.

Formula & explanation

a/b ± c/d = (ad ± bc)/bd; a/b × c/d = ac/bd; a/b ÷ c/d = ad/bc

Variables & units

First numerator: Numeric value · minimum -1000000, maximum 1000000
First denominator: Numeric value · minimum 1, maximum 1000000
Operation: Select an option
Second numerator: Numeric value · minimum -1000000, maximum 1000000
Second denominator: Numeric value · minimum 1, maximum 1000000

Worked example

1/2 + 1/3 = 5/6 ≈ 0.833333.

Assumptions

Whole-number numerators and positive denominators. The steps show the exact reduced fraction; the headline shows a rounded decimal.

Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.

Practice with an example

Use the default input values to find the answer. The reset icon restores those values.

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NCERT/CBSE references. Topic selections are curated practice; board, edition and year requirements vary. These are suggested topic collections, including related practice and enrichment; they are not exhaustive syllabus mappings, university endorsements, or complete exercise solutions. All public calculators stay available to every learner.

Books and source materials