# tricks for fast fractions

type 1

**addition of fraction **

**type1** with the same denominator

**type2** when one denominator is a factor of the other

**type3** using the vertically and crosswise method

here are question

so we lcm is 11 and add the nominater 5+3/11= 8/11

lets takes an another question 3/10+1/10 =2/5

type3

step1

step2

step3

step4

step5

step6

step7