?/29 - 7/29 + 21/29 = 1

7/13 = ?/13 - 11/13 = 1
Someone help me solve two problems. THANKYOU

4 answers

?/29 - 7/29 + 21/29 = 1

?/29 + 14/29 = 29/29

?/29 = 29/29 - 14/29

15/29 = 29/29 - 14/29

Follow the above steps and see if you can solve the second problem.
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2/3-7/12
1/8×15