Add 9/8 and 81/49
1st number: 1 1/8, 2nd number: 1 32/49
9/8 + 81/49 is 1089/392.
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,
9/8 = 9 × 49/8 × 49 = 441/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
81/49 = 81 × 8/49 × 8 = 648/392 - Add the two like fractions:
441/392 + 648/392 = 441 + 648/392 = 1089/392 - So, 9/8 + 81/49 = 1089/392
In mixed form: 2305/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/8+81/49 9/16+81/49 9/8+81/98 27/8+81/49 9/24+81/49 45/8+81/49 9/40+81/49 63/8+81/49 9/56+81/49