Add 30/70 and 54/6
1st number: 30/70, 2nd number: 9 0/6
30/70 + 54/6 is 66/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
30/70 = 30 × 3/70 × 3 = 90/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
54/6 = 54 × 35/6 × 35 = 1890/210 - Add the two like fractions:
90/210 + 1890/210 = 90 + 1890/210 = 1980/210 - 1980/210 simplified gives 66/7
- So, 30/70 + 54/6 = 66/7
In mixed form: 93/7
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