Add 6/90 and 7/49
6/90 + 7/49 is 22/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 49 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
6/90 = 6 × 49/90 × 49 = 294/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
7/49 = 7 × 90/49 × 90 = 630/4410 - Add the two like fractions:
294/4410 + 630/4410 = 294 + 630/4410 = 924/4410 - 924/4410 simplified gives 22/105
- So, 6/90 + 7/49 = 22/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90+7/49 6/90+14/49 6/90+7/98 18/90+7/49 6/90+21/49 30/90+7/49 6/90+35/49 42/90+7/49