Add 54/10 and 7/40
1st number: 5 4/10, 2nd number: 7/40
54/10 + 7/40 is 223/40.
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,
7/40 = 7 × 1/40 × 1 = 7/40 - Add the two like fractions:
216/40 + 7/40 = 216 + 7/40 = 223/40 - So, 54/10 + 7/40 = 223/40
In mixed form: 523/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+14/40 54/20+7/40 54/10+7/80 54/10+21/40 54/30+7/40 54/10+35/40 54/50+7/40 54/10+49/40 54/70+7/40