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Fractions Or Rational Number

 FRACTIONS Any unit can be divided into any numbers of equal parts, one or more of this parts is called fraction of that unit. e.g. one-forth (1/4), one-third (1/3), three-seventh (3/7) etc. The lower part indicates the number of equal parts into which the unit is divided, is called denominator. The upper part, which indicates the number … Read more

ARTICLE

 Articles Indefinite and Definite Articles The words a, an, and the are special adjectives called articles. Indefinite Articles—a, an an—used before singular count nouns beginning with a vowel (a, e, i, o, u) or vowel Sound: an apple, an elephant, an issue, an orange a—used before singular count nouns beginning with … Read more