Add 90/12 and 3/48
1st number: 7 6/12, 2nd number: 3/48
90/12 + 3/48 is 121/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
90/12 = 90 × 4/12 × 4 = 360/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
3/48 = 3 × 1/48 × 1 = 3/48 - Add the two like fractions:
360/48 + 3/48 = 360 + 3/48 = 363/48 - 363/48 simplified gives 121/16
- So, 90/12 + 3/48 = 121/16
In mixed form: 79/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+6/48 90/24+3/48 90/12+3/96 90/12+9/48 90/36+3/48 90/12+15/48 90/60+3/48 90/12+21/48 90/84+3/48