Question

x+4дробь15+7дробь15=1

Answer 1

x+4/15+7/15=1
x+11/15=1
x=1-11/15
x=4/15

Answer 2

x+$frac{4}{15} + frac{7}{15} =1$
x=1-$frac{4}{15} - frac{7}{15}$
x=1 - $frac{11}{15}$
x=$frac{4}{15}$