Their numerators and denominators are all prime numbers
two fractions are equivalent 21 over 23 = 42/46, 63/69
Fractions
What is the least common multiple of 11 23?
11/23 = 11 ÷ 23 = 0.478261
23 over 11 as a mixed number is 21/11
LCM(11, 23) = 253
It is: 23/7
30/46, 45/69
5/12 + 9/6The least common multiple (LCM or common denominator) of 12 and 6 is 12 so bring both fractions to the same denominator: 5/12 + 18/12Add the numerators, the denominator is the LCM: 23/12Answer = 23/125/12 + 9/6The least common multiple (LCM or common denominator) of 12 and 6 is 12 so bring both fractions to the same denominator: 5/12 + 18/12Add the numerators, the denominator is the LCM: 23/12Answer = 23/125/12 + 9/6The least common multiple (LCM or common denominator) of 12 and 6 is 12 so bring both fractions to the same denominator: 5/12 + 18/12Add the numerators, the denominator is the LCM: 23/12Answer = 23/125/12 + 9/6The least common multiple (LCM or common denominator) of 12 and 6 is 12 so bring both fractions to the same denominator: 5/12 + 18/12Add the numerators, the denominator is the LCM: 23/12Answer = 23/12
11 and 23 have no common factors other than 1.
They are: 14/46 and 28/92
8/23 is a rational number because all fractions and integers are rational numbers