Add 90/28 and 25/48
1st number: 3 6/28, 2nd number: 25/48
90/28 + 25/48 is 1255/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 28 × 12 = 336,
90/28 = 90 × 12/28 × 12 = 1080/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
25/48 = 25 × 7/48 × 7 = 175/336 - Add the two like fractions:
1080/336 + 175/336 = 1080 + 175/336 = 1255/336 - So, 90/28 + 25/48 = 1255/336
In mixed form: 3247/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28+50/48 90/56+25/48 90/28+25/96 90/28+75/48 90/84+25/48