Add 20/27 and 7/4
1st number: 20/27, 2nd number: 1 3/4
20/27 + 7/4 is 269/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 4 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 27 × 4 = 108,
20/27 = 20 × 4/27 × 4 = 80/108 - Likewise, for the 2nd fraction, since 4 × 27 = 108,
7/4 = 7 × 27/4 × 27 = 189/108 - Add the two like fractions:
80/108 + 189/108 = 80 + 189/108 = 269/108 - So, 20/27 + 7/4 = 269/108
In mixed form: 253/108
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