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7 Cards in this Set
- Front
- Back
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How do you multiply fractions?
Ex: 7/8 * 3/5 |
1. Multiply the Numerators
2. Multiply the Denominators 3. Simplify if needed. |
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How do you divide Fractions?
3/10 divide by 7/9 |
1. Multiply the first fraction by the second fraction after it has been flipped.
2. Simplify if needed. |
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How do you divide mixed/or whole no#.
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1. First write mixed/whole no# as fractions.
Ex: 2 5/8= 8x2+5=21 then place 21 over original denominator. 2. Do the same thing to second fraction and multiply w/the second fraction flipped. 3. Simplify if needed. |
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How do you if two fractions are equivalent?
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1.Cross multiply the fractions and if both answers are equal, then they are equivlent.
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How do you find the "reciprocal" of a fraction?
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When you Interchange/flip it's numerator and denominator.
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What is a "Prime number"?
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A natural number that has exactly only two factors, 1 and itself.
Ex: 3, 5, 7, 11, 13, 17 |
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How do you find the "area" of a rectangle?
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Multiply the length x width.
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