The LCD is 9.
The fraction 23/49 cannot be reduced any more.
The multiples of 4 between 23 and 49 are: 24, 28, 32, 36, 40, 44, 48.
The prime numbers between 23 and 49 are: 23, 29, 31, 37, 41, 43, 47
49 x 2 = 98 14 x 7 = 98 98 is the LCD
49 as a fraction = 49/1In mathematics, 49 as a fraction would be 40/100. As a decimal it would be .49.
294
4900
196
LCD(49, 21) = 147
147.
2205
23-49 = -26