Add 48/45 and 48/90
1st number: 1 3/45, 2nd number: 48/90
48/45 + 48/90 is 8/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
48/45 = 48 × 2/45 × 2 = 96/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
48/90 = 48 × 1/90 × 1 = 48/90 - Add the two like fractions:
96/90 + 48/90 = 96 + 48/90 = 144/90 - 144/90 simplified gives 8/5
- So, 48/45 + 48/90 = 8/5
In mixed form: 13/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/45+48/90 48/45+96/90 48/90+48/90