Add 18/45 and 60/8
1st number: 18/45, 2nd number: 7 4/8
18/45 + 60/8 is 79/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
18/45 = 18 × 8/45 × 8 = 144/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
60/8 = 60 × 45/8 × 45 = 2700/360 - Add the two like fractions:
144/360 + 2700/360 = 144 + 2700/360 = 2844/360 - 2844/360 simplified gives 79/10
- So, 18/45 + 60/8 = 79/10
In mixed form: 79/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/45+60/8 18/90+60/8 18/45+60/16 54/45+60/8 18/45+60/24 90/45+60/8 18/45+60/40 18/45+60/56