Add 49/90 and 30/60
49/90 + 30/60 is 47/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
49/90 = 49 × 2/90 × 2 = 98/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
30/60 = 30 × 3/60 × 3 = 90/180 - Add the two like fractions:
98/180 + 90/180 = 98 + 90/180 = 188/180 - 188/180 simplified gives 47/45
- So, 49/90 + 30/60 = 47/45
In mixed form: 12/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+30/60 49/90+90/60