Add 48/30 and 30/90
1st number: 1 18/30, 2nd number: 30/90
48/30 + 30/90 is 29/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 90 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 90 × 1 = 90,
30/90 = 30 × 1/90 × 1 = 30/90 - Add the two like fractions:
144/90 + 30/90 = 144 + 30/90 = 174/90 - 174/90 simplified gives 29/15
- So, 48/30 + 30/90 = 29/15
In mixed form: 114/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/30+30/90 48/30+60/90 48/60+30/90 48/90+30/90