Add 75/48 and 30/90
1st number: 1 27/48, 2nd number: 30/90
75/48 + 30/90 is 91/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
75/48 = 75 × 15/48 × 15 = 1125/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
30/90 = 30 × 8/90 × 8 = 240/720 - Add the two like fractions:
1125/720 + 240/720 = 1125 + 240/720 = 1365/720 - 1365/720 simplified gives 91/48
- So, 75/48 + 30/90 = 91/48
In mixed form: 143/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/48+60/90 75/96+30/90