GMAT and LSAT exams are quite different these not equal .

Difference between GMAT and LSAT exams:

Both have Reading Comprehension section the most basic and widespread of all standardized test questions .

LSAT Reading Comprehension:
LSAT has 4 long (400-500 words) Reading Comprehension passages.

Time :35 minutes to complete the questions.

GMAT Reading Comprehension:
3-4 reading passages that range from approximately 150 to 350 words.
Number of questions varies but expect around 14.
Time :25 minutes

Critical Reasoning/Logical Reasoning

LSAT Logical Reasoning:
2 sections,
25 questions,
35 minutes per section.

GMAT Critical Reasoning:
Approximately 14 questions in 25 minutes.

There’s no math section in the LSAT exam.

In GMAT exam there is a full 75-minute Quantitative section.
Candidates can’t use the calculator.

Numbers and data are very important in the business world, but not important in the law.