Question

add these unlike fraction 3/5 and 9/10 give answer with explanation​

Answer 1

Answer:

lcm of 5 and 10 is 10 because 10 is a multiple of 5

so make the both fractions with denominator 10

to make 10 as the denominator multiply 3×2/5×2

= 6/10

second fraction already has denominator 10 so multiply it with 1

as the fractions are of same denominators now u can add them easily

= 6/10 + 9/10

= 6+9/10

= 15/10

= 3/2

Answer 2

Answer:

15/10

Step-by-step explanation:

hi, to add any two fractions there are many methods let us discuss 2 of them.

1 st method :

converting both fractions into like fractions

3/5 is equal to 6/10 when multiplied by 2 in the numerator and denominator

6/10+9/10=15/10.

2nd method :

cross multiplication

3/5+9/10 = ( 3*10 + 5*9)/50

=75/50 = 1.5 = 15/10.