Convert :

2 tons 4 kilograms + 3 quintals 15 kilograms = ….  kilograms

Convert : 8 tons 3 quintals + 2 quintals = ….  kilograms

Convert : 8 tons 5 quintals = ….  kilograms

Alan’s age equals 3 times of Jacson’s age. How old is Jacson? Provided that the sum of the ages of Alan and Jacson is 36 years old.

Convert :  1 tons 15 kilograms = …… kilograms

Numerator and denominator of a fraction ( this fraction < 1) is two odd consecutive numbers. The sum of them is 164. Find that fraction? ( Write answer as a/b ) 

Find a fraction, know that numerator 137 units more than denominator. The sum of denominator and numerator is 421? ( Write the result as a/b)

Let fraction $\frac{109}{130}$ . If both denominator and numerator of this fraction are increased by m units to become a new fraction then reducing this fraction , this fraction will equal $\frac{6}{7}$  . Find m? 

Let fraction $\frac{c}{d}$ . If  reducing a fracion $\frac{c}{d}$, this fraction will equal $\frac{11}{12}$ . If numerator is decreased by 13 units then reducing this fraction, this fraction will equal $\frac{38}{45}$ . Find fraction $\frac{c}{d}$? ( Write answer as a/b )

Numerator and denominator of a fraction ( this fraction <1 ) is two odd consecutive numbers. The sum of them is 148. Find that fraction? ( Write answer as a/b ) 

Let fraction $\frac{252}{377}$ . If denominator is decreased by x units and numerator is no change , this fraction will equal $\frac{12}{11}$ . Find the value of x ? 

Find a fraction, know that denominator is 65 units more than numerator . The sum of denominator and numerator is 313?

Let fraction $\frac{131}{149}$ . If both denominator and numerator of this fraction are increased by m units to become a new fraction then  reducing this fraction , this fraction will equal $\frac{8}{9}$  . Find m? 

Let fraction $\frac{c}{d}$ . If  reducing fracion $\frac{c}{d}$, this fraction will equal$\frac{5}{9}$ . If numerator is decreased by 13 units then reducing this fraction, this fraction will equal$\frac{34}{69}$ . Find fraction $\frac{c}{d}$? ( Write answer as a/b )

Let fraction$\frac{144}{311}$  .If denominator  is decreased by x units and numerator is no change , this fraction will equal$\frac{12}{19}$  . Find the value of x ?