Add 20/42 and 90/96
20/42 + 90/96 is 475/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 96 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
20/42 = 20 × 16/42 × 16 = 320/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
90/96 = 90 × 7/96 × 7 = 630/672 - Add the two like fractions:
320/672 + 630/672 = 320 + 630/672 = 950/672 - 950/672 simplified gives 475/336
- So, 20/42 + 90/96 = 475/336
In mixed form: 1139/336
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