Add 21/35 and 20/50
21/35 + 20/50 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 35 × 10 = 350,
21/35 = 21 × 10/35 × 10 = 210/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
20/50 = 20 × 7/50 × 7 = 140/350 - Add the two like fractions:
210/350 + 140/350 = 210 + 140/350 = 350/350 - 350/350 simplified gives 1/1
- So, 21/35 + 20/50 = 1/1
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