Add 63/16 and 90/84
1st number: 3 15/16, 2nd number: 1 6/84
63/16 + 90/84 is 561/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 84 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
63/16 = 63 × 21/16 × 21 = 1323/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
90/84 = 90 × 4/84 × 4 = 360/336 - Add the two like fractions:
1323/336 + 360/336 = 1323 + 360/336 = 1683/336 - 1683/336 simplified gives 561/112
- So, 63/16 + 90/84 = 561/112
In mixed form: 51/112
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