Add 30/60 and 50/84
30/60 + 50/84 is 23/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
30/60 = 30 × 7/60 × 7 = 210/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
50/84 = 50 × 5/84 × 5 = 250/420 - Add the two like fractions:
210/420 + 250/420 = 210 + 250/420 = 460/420 - 460/420 simplified gives 23/21
- So, 30/60 + 50/84 = 23/21
In mixed form: 12/21
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