Question

although Louis braille dead when he was only forty three year old he was succeeded in devising the braille system of reading and writing which is teached all over the world

error passage

Answer 1

Answer:

Although Louis Braille died when he was only forty three years old, He succeeded in devising the Braille system of reading and writing, which is taught all over the world.

Explanation:

here the mistakes are with capital letter and tense also commas.