Add 30/45 and 1/48
30/45 + 1/48 is 11/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
30/45 = 30 × 16/45 × 16 = 480/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
1/48 = 1 × 15/48 × 15 = 15/720 - Add the two like fractions:
480/720 + 15/720 = 480 + 15/720 = 495/720 - 495/720 simplified gives 11/16
- So, 30/45 + 1/48 = 11/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+1/48 30/45+2/48 30/90+1/48 30/45+1/96 90/45+1/48 30/45+3/48 30/45+5/48 30/45+7/48