Add 60/9 and 90/28
1st number: 6 6/9, 2nd number: 3 6/28
60/9 + 90/28 is 415/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
60/9 = 60 × 28/9 × 28 = 1680/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
90/28 = 90 × 9/28 × 9 = 810/252 - Add the two like fractions:
1680/252 + 810/252 = 1680 + 810/252 = 2490/252 - 2490/252 simplified gives 415/42
- So, 60/9 + 90/28 = 415/42
In mixed form: 937/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18+90/28 60/9+90/56 60/27+90/28 60/9+90/84 60/45+90/28 60/63+90/28