Add 25/8 and 40/27, Solve 3 1/8 + 1 13/27 as a fraction

Add 25/8 and 40/27

1^st number: 3 1/8, 2^nd number: 1 13/27

25/8 + 40/27 is 995/216.

Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216

Next, find the equivalent fraction of both fractional numbers with denominator 216
For the 1st fraction, since 8 × 27 = 216,
25/8 = 25 × 27/8 × 27 = 675/216
Likewise, for the 2nd fraction, since 27 × 8 = 216,
40/27 = 40 × 8/27 × 8 = 320/216
Add the two like fractions:
675/216 + 320/216 = 675 + 320/216 = 995/216
So, 25/8 + 40/27 = 995/216
In mixed form: 4131/216

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