Add 2/18 and 90/48
1st number: 2/18, 2nd number: 1 42/48
2/18 + 90/48 is 143/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
2/18 = 2 × 8/18 × 8 = 16/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
90/48 = 90 × 3/48 × 3 = 270/144 - Add the two like fractions:
16/144 + 270/144 = 16 + 270/144 = 286/144 - 286/144 simplified gives 143/72
- So, 2/18 + 90/48 = 143/72
In mixed form: 171/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18+90/48 2/36+90/48 2/18+90/96 6/18+90/48 2/54+90/48 10/18+90/48 2/90+90/48 14/18+90/48