Add 20/40 and 10/50
20/40 + 10/50 is 7/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
20/40 = 20 × 5/40 × 5 = 100/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
10/50 = 10 × 4/50 × 4 = 40/200 - Add the two like fractions:
100/200 + 40/200 = 100 + 40/200 = 140/200 - 140/200 simplified gives 7/10
- So, 20/40 + 10/50 = 7/10
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