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

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