Add 48/90 and 90/60
1st number: 48/90, 2nd number: 1 30/60
48/90 + 90/60 is 61/30.
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,
48/90 = 48 × 2/90 × 2 = 96/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
90/60 = 90 × 3/60 × 3 = 270/180 - Add the two like fractions:
96/180 + 270/180 = 96 + 270/180 = 366/180 - 366/180 simplified gives 61/30
- So, 48/90 + 90/60 = 61/30
In mixed form: 21/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/90+90/60