Add 1/70 and 60/21
1st number: 1/70, 2nd number: 2 18/21
1/70 + 60/21 is 201/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
1/70 = 1 × 3/70 × 3 = 3/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
60/21 = 60 × 10/21 × 10 = 600/210 - Add the two like fractions:
3/210 + 600/210 = 3 + 600/210 = 603/210 - 603/210 simplified gives 201/70
- So, 1/70 + 60/21 = 201/70
In mixed form: 261/70
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