MEDIAN Don Steward mathematics teaching fractions to recurring decimals
1.21 Repeating As A Fraction. Subtracting (1) from (2), we get, hence, advertisement konrad509 advertisement advertisement As we have 2 numbers after the decimal point, we multiply both numerator and denominator by 100.
F = 10 if one repeating number, 100 if two repeating numbers, 1000 if three repeating numbers, etc. Web first, create an equation that represents the repeating decimal that you want to convert to a fraction x = 1.2121. Web to convert the decimal 1.21 to a fraction, just follow these steps: Input the value as per formula. To simplify 120 99 its lowest terms, find gcd (greatest common divisor) for 120 & 99, which is 3. Web to convert 1.21 repeating to a fraction, we need to find the number of digits that repeat. 2 see answers advertisement renatomattice answer: The formula to convert any repeating decimal number to a fraction is as follows: 21 repeating into a fraction, begin writing this simple equation: Now subtract equation 1 from equation 2 to cancel the repeating block (or repetend) out.
100x = 121.¯¯¯ ¯21 then we can subtract each side of the first equation from each side of the second equation giving: To simplify 120 99 its lowest terms, find gcd (greatest common divisor) for 120 & 99, which is 3. 100x = 121.¯¯¯ ¯21 then we can subtract each side of the first equation from each side of the second equation giving: Web first, create an equation that represents the repeating decimal that you want to convert to a fraction x = 1.2121. X = 1.¯¯¯ ¯21 next, we can multiply each side by 100 giving: 21 repeating as a fraction using the formula above, step by step instructions are given below. Web what is 1.21 repeating as a fraction? F = 10 if one repeating number, 100 if two repeating numbers, 1000 if three repeating numbers, etc. 1.21 = 1.211 step 2: 100x − x = 121.¯¯¯ ¯21. Web to convert 1.21 repeating to a fraction, we need to find the number of digits that repeat.