Add 42/75 and 63/84
42/75 + 63/84 is 131/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
42/75 = 42 × 28/75 × 28 = 1176/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
63/84 = 63 × 25/84 × 25 = 1575/2100 - Add the two like fractions:
1176/2100 + 1575/2100 = 1176 + 1575/2100 = 2751/2100 - 2751/2100 simplified gives 131/100
- So, 42/75 + 63/84 = 131/100
In mixed form: 131/100
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Related: 84/75+63/84