Step-by-step explanation:
1. 23/20
2. 93/90
3. 11/14
4. 5/22
5. 91/60
1)2/5+3/4
(now we take lcm of 5 and 4)
5×2×2=20
2×⁴/5×⁴ + 3×⁵/4×⁵
8/20+ 15/20
=23
do the same in all the sums listed
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Answers & Comments
Step-by-step explanation:
1. 23/20
2. 93/90
3. 11/14
4. 5/22
5. 91/60
Step-by-step explanation:
1)2/5+3/4
(now we take lcm of 5 and 4)
5×2×2=20
2×⁴/5×⁴ + 3×⁵/4×⁵
8/20+ 15/20
=23
do the same in all the sums listed