Add 42/80 and 35/50
42/80 + 35/50 is 49/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 50 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
42/80 = 42 × 5/80 × 5 = 210/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
35/50 = 35 × 8/50 × 8 = 280/400 - Add the two like fractions:
210/400 + 280/400 = 210 + 280/400 = 490/400 - 490/400 simplified gives 49/40
- So, 42/80 + 35/50 = 49/40
In mixed form: 19/40
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