solve 2by5 plus 7by9
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0
Step-by-step explanation:
Find the least common denominator or LCM of the two denominators:
LCM of 7 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63
For the 1st fraction, since 7 × 9 = 63,
2
7
=
2 × 9
7 × 9
=
18
63
Likewise, for the 2nd fraction, since 9 × 7 = 63,
5
9
=
5 × 7
9 × 7
=
35
63
Add the two like fractions:
18
63
+
35
63
=
18 + 35
63
=
53
63
So, 2/7 + 5/9 = 53/63
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1
Step-by-step explanation:
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