Add 90/27 and 35/60
1st number: 3 9/27, 2nd number: 35/60
90/27 + 35/60 is 47/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
90/27 = 90 × 20/27 × 20 = 1800/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
35/60 = 35 × 9/60 × 9 = 315/540 - Add the two like fractions:
1800/540 + 315/540 = 1800 + 315/540 = 2115/540 - 2115/540 simplified gives 47/12
- So, 90/27 + 35/60 = 47/12
In mixed form: 311/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/27+70/60 90/54+35/60 90/81+35/60