Add 18/35 and 60/81
18/35 + 60/81 is 1186/945.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 81 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 35 × 81 = 2835,
18/35 = 18 × 81/35 × 81 = 1458/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
60/81 = 60 × 35/81 × 35 = 2100/2835 - Add the two like fractions:
1458/2835 + 2100/2835 = 1458 + 2100/2835 = 3558/2835 - 3558/2835 simplified gives 1186/945
- So, 18/35 + 60/81 = 1186/945
In mixed form: 1241/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/35+60/81 18/70+60/81 54/35+60/81 90/35+60/81