Add 12/8 and 63/49
1st number: 1 4/8, 2nd number: 1 14/49
12/8 + 63/49 is 39/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
12/8 = 12 × 49/8 × 49 = 588/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
63/49 = 63 × 8/49 × 8 = 504/392 - Add the two like fractions:
588/392 + 504/392 = 588 + 504/392 = 1092/392 - 1092/392 simplified gives 39/14
- So, 12/8 + 63/49 = 39/14
In mixed form: 211/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/8+63/49 12/16+63/49 12/8+63/98 36/8+63/49 12/24+63/49 60/8+63/49 12/40+63/49 84/8+63/49 12/56+63/49