While adding unlike fractions, we find the _____ of the denominators.
HCF
LCM
product
sum
If we add 1 to double the numerator of a fraction, we get the denominator. If we add 4 to both the numerator and the denominator, the fraction becomes 35. Find the fraction.
If we add 1 to the double of the numerator of a fraction, we get the denominator. If we add 4 to both the numerator and the denominator, the fraction becomes 3/5. Find the fraction.