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FRACTIONS REVISON OF BASIC CONCEPTS ADDITION AND SUBTRACTION OF FRACTIONS

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MEANING OF FRACTION The denominator expresses the parts into which it is divided the unit and the numerator parts we take.

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READING FRACTIONS Remember: we first read the numerator and then the denominator. Tres sextos Cuatro octavos Un tercio Tres cuartos

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ADDITION OF FRACTIONS WITH EQUAL DENOMINATOR To add fractions with equal denominator, we add the numerators and we put the equal denominator.

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ADDITION OF FRACTIONS WITH EQUAL DENOMINATOR

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SUBTRACTION OF FRACTIONS WITH EQUAL DENOMINATOR To subtract fractions with equal denominator, we subtract the numerators and we put the equal denominator.

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EXERCISES

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MEANING OF FRACTION You have to write the fractiong for each drawing

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R EADING A FRACTION You have to read the next fractions expresed by drawings

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Cuatro quintos Cinco sextos Dos tercios Un cuarto Un quinto Cuatro quintos

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R ESOLVED OPERATIONS

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I RENE ALQUZAR TEACHER; 5 MATHS