Add 54/3 and 10/40
1st number: 18 0/3, 2nd number: 10/40
54/3 + 10/40 is 73/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 3 × 40 = 120,
54/3 = 54 × 40/3 × 40 = 2160/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
10/40 = 10 × 3/40 × 3 = 30/120 - Add the two like fractions:
2160/120 + 30/120 = 2160 + 30/120 = 2190/120 - 2190/120 simplified gives 73/4
- So, 54/3 + 10/40 = 73/4
In mixed form: 181/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3+20/40 54/6+10/40 54/3+10/80 54/3+30/40 54/9+10/40 54/3+50/40 54/15+10/40 54/3+70/40 54/21+10/40