Add 60/48 and 90/72
1st number: 1 12/48, 2nd number: 1 18/72
60/48 + 90/72 is 5/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 72 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
60/48 = 60 × 3/48 × 3 = 180/144 - Likewise, for the 2nd fraction, since 72 × 2 = 144,
90/72 = 90 × 2/72 × 2 = 180/144 - Add the two like fractions:
180/144 + 180/144 = 180 + 180/144 = 360/144 - 360/144 simplified gives 5/2
- So, 60/48 + 90/72 = 5/2
In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/96+90/72