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### Contenido

 Arithmetical Tables 7 Vulgar Fractions 19 Decimal Fractions 51 Continued Fractions 76 Compound Proportion 103 Commission and Brokerage 111 Discount 124
 Profit and Loss 131 Distributive Proportion 137 Barter 144 Involution 154 Scales of Notation 168 Series 175 Miscellaneous Exercises 186

### Pasajes populares

Página 92 - Proportional, when the ratio of the first to the second is equal to the ratio of the second to the third.
Página 22 - To reduce fractions to their lowest terms. A fraction is in its lowest terms when its numerator and denominator are prime to each other; that is, when both terms have no common divisor. 1. Reduce the fraction -|| to its lowest terms.
Página 22 - We have seen in the preceding exercise that we may divide both the numerator and the denominator of a fraction by the same number without changing the value of the fraction.
Página 55 - Multiply as in the multiplication of integers, and point off" as many decimal places in the product as there are decimal places in both multiplicand and multiplier.
Página 94 - Three numbers may be in proportion when the first is to the second as the second is to the third.