Add 42/80 and 50/30
1st number: 42/80, 2nd number: 1 20/30
42/80 + 50/30 is 263/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
42/80 = 42 × 3/80 × 3 = 126/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
50/30 = 50 × 8/30 × 8 = 400/240 - Add the two like fractions:
126/240 + 400/240 = 126 + 400/240 = 526/240 - 526/240 simplified gives 263/120
- So, 42/80 + 50/30 = 263/120
In mixed form: 223/120
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