Add 90/30 and 9/48
1st number: 3 0/30, 2nd number: 9/48
90/30 + 9/48 is 51/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
90/30 = 90 × 8/30 × 8 = 720/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
9/48 = 9 × 5/48 × 5 = 45/240 - Add the two like fractions:
720/240 + 45/240 = 720 + 45/240 = 765/240 - 765/240 simplified gives 51/16
- So, 90/30 + 9/48 = 51/16
In mixed form: 33/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+18/48 90/60+9/48 90/30+9/96 90/30+27/48 90/30+45/48 90/30+63/48