Add 54/40 and 4/9, Solve 1 14/40 + 4/9 as a fraction

Add 54/40 and 4/9

1^st number: 1 14/40, 2^nd number: 4/9

54/40 + 4/9 is 323/180.

Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360

Next, find the equivalent fraction of both fractional numbers with denominator 360
For the 1st fraction, since 40 × 9 = 360,
54/40 = 54 × 9/40 × 9 = 486/360
Likewise, for the 2nd fraction, since 9 × 40 = 360,
4/9 = 4 × 40/9 × 40 = 160/360
Add the two like fractions:
486/360 + 160/360 = 486 + 160/360 = 646/360
646/360 simplified gives 323/180
So, 54/40 + 4/9 = 323/180
In mixed form: 1143/180

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