Question:
There were some boys and girls in the school hall. An equal number of boys and girls wear spectacles. 1/2 of the girls and 4/7 of the boys do not wear spectacles. What fraction of the children wears spectacles?

Solution:

Empowering Students and Parents with Solutions
There were some boys and girls in the school hall. An equal number of boys and girls wear spectacles. 1/2 of the girls and 4/7 of the boys do not wear spectacles. What fraction of the children wears spectacles?