Add 7/9 and 45/50
7/9 + 45/50 is 151/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 9 × 50 = 450,
7/9 = 7 × 50/9 × 50 = 350/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
45/50 = 45 × 9/50 × 9 = 405/450 - Add the two like fractions:
350/450 + 405/450 = 350 + 405/450 = 755/450 - 755/450 simplified gives 151/90
- So, 7/9 + 45/50 = 151/90
In mixed form: 161/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9+45/50 7/9+90/50 7/18+45/50 21/9+45/50 7/27+45/50 35/9+45/50 7/45+45/50 49/9+45/50 7/63+45/50