Add 54/10 and 3/40
1st number: 5 4/10, 2nd number: 3/40
54/10 + 3/40 is 219/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
54/10 = 54 × 4/10 × 4 = 216/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
3/40 = 3 × 1/40 × 1 = 3/40 - Add the two like fractions:
216/40 + 3/40 = 216 + 3/40 = 219/40 - So, 54/10 + 3/40 = 219/40
In mixed form: 519/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+6/40 54/20+3/40 54/10+3/80 54/10+9/40 54/30+3/40 54/10+15/40 54/50+3/40 54/10+21/40 54/70+3/40