the recprcal of 3/4 - 4/5 is equal to
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3/4 -4/5
lcm of the no
20
3× 5 = 15
4 × 5 = 20 (15/20)
next
4 × 4 = 16
5 ×4 = 20 ( 16 / 20)
16 / 20 - 15 /20 ) = 1/20
ans = 20
lcm of the no
20
3× 5 = 15
4 × 5 = 20 (15/20)
next
4 × 4 = 16
5 ×4 = 20 ( 16 / 20)
16 / 20 - 15 /20 ) = 1/20
ans = 20
Answered by
0
the answer might be
3/4-4/5
=15/20-16/20
=-1/20
=-20
3/4-4/5
=15/20-16/20
=-1/20
=-20
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