Sagot :
get first the lcd of them then just add and finally get their lowest term
get their LCD or the LCM of their denominator
example: 5=5,10,15,20,25,30
10=10,20,30 their LCM is 30
3=3,6,9,12,15,18,21,24,27,30
divide their LCD to their numerator
example:30/5=6 30/10=3 30/3=10
then multiply the quotient to their numerator
example: 6*1=6 3*3=9 10*1=10
6,9 and 10 are the numerator then copy the LCD
example: 6/30+9/30+10/30
add the numerator then copy the denominator
example:6+9+10= 25/30
the reduce if possible
find the numerator's and denominator's GCF
example: 25= 1,5,25
30=1,2,3,5,6,10,15,30 their GCF is 5
divide the numerator and denominator with their GCF
example: 25/5=5 30/5=6
copy the new answer
example: 5/6
example: 5=5,10,15,20,25,30
10=10,20,30 their LCM is 30
3=3,6,9,12,15,18,21,24,27,30
divide their LCD to their numerator
example:30/5=6 30/10=3 30/3=10
then multiply the quotient to their numerator
example: 6*1=6 3*3=9 10*1=10
6,9 and 10 are the numerator then copy the LCD
example: 6/30+9/30+10/30
add the numerator then copy the denominator
example:6+9+10= 25/30
the reduce if possible
find the numerator's and denominator's GCF
example: 25= 1,5,25
30=1,2,3,5,6,10,15,30 their GCF is 5
divide the numerator and denominator with their GCF
example: 25/5=5 30/5=6
copy the new answer
example: 5/6