Expressed as a proper fraction in its simplest form, by dividing the numerator and denominator by 12, 84/108 is equal to 7/9 or seven ninths.
For 7/12 and 7/15 the LCD is 60.
7/12
63 over 108 in lowest terms is 7/12
7/12
7/12
91
7 over 12
The LCD of 5/8 and 7/12 is 24.
divide both by 484/108 = 21/27divide both by 321/27 = 7/9seven ninths
36
It is 48