Example: 1 ⁄ 3 + 2 ⁄ 5. To add these fractions we need to make the denominators the same. To make the denominators the same we need to find a number that is in both the 3 and the 5 times tables. 15 is the lowest number in both the 3 and 5 times tables. We need to multiply the denominator of 1 ⁄ 3 by 5 to make it 15. So the numerator, we're going to end up with 3 squared. And then in the denominator, we are going to end up with-- well, what's 8 to the 1/3 power? Well, 2 times 2 times 2 is 8. So this is 8 to the 1/3 third is 2. Let me do that same orange color. 8 to the 1/3 is 2, and then we're going to square that. For example, the ratio 4:8 is not in its simplest form since the common factors of 4 and 8 are 1, 2, and 4. To calculate the simplest form of a ratio, we must divide both sides by the greatest common factor (GCF) of the two numbers. Coming back to our example above, the GCF of 4 and 8 is 4. Hence, the simplest form of the ratio 4:8 is: 2/5 is 2/3 times 3/5. Fractions Multiplication and Formula Fraction Multiplication is a basic arithmetic operation used to find the product between two or more fraction numbers. 1/3 times 2 as a decimal: 1/3 x 2 = 2/3 1/3 x 2 = 0.6667 1/3 times 2 as a decimal is 0.6667 where, 1/3 is the multiplicand, 2 is the multiplier, 2/3 is the simplest form of 1/3 times 2, 0.6667 is the decimal form of 1/3 times 2. Important Notes: 1/3 * 2 All the following questions represent 1/3 times 2 in fraction form, so it's very much 3/4 x 2/5 = 0.3 3/4 times 2/5 as a decimal is 0.3 where, 3/4 is the multiplicand, 2/5 is the multiplier, 3/10 is the simplest form of 3/4 times 2/5, 0.3 is the decimal form of 3/4 times 2/5. Important Notes: 3/4 * 2/5 All the following questions represent 3/4 times 2/5 in fraction form, so it's very much important to observe the different Online calculater logarithems, a calculator for two step equations with fractions and decimals, convertion of fraction to percents, step-by-step: find the least common multiple of each pair of polynomials, linear of three equation ti-83 plus, glencoe algebra 1 volume two answer key. Two and two thirds is eight thirds. a) Multiply the whole number 2 by the denominator 5. Whole number 2 equally 2 * 5. b) Add the answer from the previous step 10 to the numerator 2. New numerator is 10 + 2 = 12. c) Write a previous answer (new numerator 12) over the denominator 5. Two and two fifths is twelve fifths. 9tajQCb.