Add 20/32 and 42/40
1st number: 20/32, 2nd number: 1 2/40
20/32 + 42/40 is 67/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 40 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
20/32 = 20 × 5/32 × 5 = 100/160 - Likewise, for the 2nd fraction, since 40 × 4 = 160,
42/40 = 42 × 4/40 × 4 = 168/160 - Add the two like fractions:
100/160 + 168/160 = 100 + 168/160 = 268/160 - 268/160 simplified gives 67/40
- So, 20/32 + 42/40 = 67/40
In mixed form: 127/40
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