Add 48/30 and 40/18
1st number: 1 18/30, 2nd number: 2 4/18
48/30 + 40/18 is 172/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
48/30 = 48 × 3/30 × 3 = 144/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
40/18 = 40 × 5/18 × 5 = 200/90 - Add the two like fractions:
144/90 + 200/90 = 144 + 200/90 = 344/90 - 344/90 simplified gives 172/45
- So, 48/30 + 40/18 = 172/45
In mixed form: 337/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/30+40/18 48/30+80/18 48/60+40/18 48/30+40/36 48/90+40/18 48/30+40/54 48/30+40/90