Add 63/42 and 8/49
1st number: 1 21/42, 2nd number: 8/49
63/42 + 8/49 is 163/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
63/42 = 63 × 7/42 × 7 = 441/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
8/49 = 8 × 6/49 × 6 = 48/294 - Add the two like fractions:
441/294 + 48/294 = 441 + 48/294 = 489/294 - 489/294 simplified gives 163/98
- So, 63/42 + 8/49 = 163/98
In mixed form: 165/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/42+16/49 63/84+8/49 63/42+8/98 63/42+24/49 63/42+40/49 63/42+56/49