Add 84/70 and 25/30
1st number: 1 14/70, 2nd number: 25/30
84/70 + 25/30 is 61/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
84/70 = 84 × 3/70 × 3 = 252/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
25/30 = 25 × 7/30 × 7 = 175/210 - Add the two like fractions:
252/210 + 175/210 = 252 + 175/210 = 427/210 - 427/210 simplified gives 61/30
- So, 84/70 + 25/30 = 61/30
In mixed form: 21/30
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