Add 49/30 and 80/45
1st number: 1 19/30, 2nd number: 1 35/45
49/30 + 80/45 is 307/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
49/30 = 49 × 3/30 × 3 = 147/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
80/45 = 80 × 2/45 × 2 = 160/90 - Add the two like fractions:
147/90 + 160/90 = 147 + 160/90 = 307/90 - So, 49/30 + 80/45 = 307/90
In mixed form: 337/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+80/45 49/60+80/45 49/30+80/90 49/90+80/45