Add 80/54 and 70/72
1st number: 1 26/54, 2nd number: 70/72
80/54 + 70/72 is 265/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 72 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
80/54 = 80 × 4/54 × 4 = 320/216 - Likewise, for the 2nd fraction, since 72 × 3 = 216,
70/72 = 70 × 3/72 × 3 = 210/216 - Add the two like fractions:
320/216 + 210/216 = 320 + 210/216 = 530/216 - 530/216 simplified gives 265/108
- So, 80/54 + 70/72 = 265/108
In mixed form: 249/108
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