Add 40/27 and 45/10, Solve 1 13/27 + 4 5/10 as a fraction

Add 40/27 and 45/10

1^st number: 1 13/27, 2^nd number: 4 5/10

40/27 + 45/10 is 323/54.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270

Next, find the equivalent fraction of both fractional numbers with denominator 270
For the 1st fraction, since 27 × 10 = 270,
40/27 = 40 × 10/27 × 10 = 400/270
Likewise, for the 2nd fraction, since 10 × 27 = 270,
45/10 = 45 × 27/10 × 27 = 1215/270
Add the two like fractions:
400/270 + 1215/270 = 400 + 1215/270 = 1615/270
1615/270 simplified gives 323/54
So, 40/27 + 45/10 = 323/54
In mixed form: 553/54

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