Add 2/70 and 18/12
1st number: 2/70, 2nd number: 1 6/12
2/70 + 18/12 is 107/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 12 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
2/70 = 2 × 6/70 × 6 = 12/420 - Likewise, for the 2nd fraction, since 12 × 35 = 420,
18/12 = 18 × 35/12 × 35 = 630/420 - Add the two like fractions:
12/420 + 630/420 = 12 + 630/420 = 642/420 - 642/420 simplified gives 107/70
- So, 2/70 + 18/12 = 107/70
In mixed form: 137/70
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