Add 54/8 and 80/70
1st number: 6 6/8, 2nd number: 1 10/70
54/8 + 80/70 is 221/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
54/8 = 54 × 35/8 × 35 = 1890/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
80/70 = 80 × 4/70 × 4 = 320/280 - Add the two like fractions:
1890/280 + 320/280 = 1890 + 320/280 = 2210/280 - 2210/280 simplified gives 221/28
- So, 54/8 + 80/70 = 221/28
In mixed form: 725/28
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