Add 36/5 and 54/40
1st number: 7 1/5, 2nd number: 1 14/40
36/5 + 54/40 is 171/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
36/5 = 36 × 8/5 × 8 = 288/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
54/40 = 54 × 1/40 × 1 = 54/40 - Add the two like fractions:
288/40 + 54/40 = 288 + 54/40 = 342/40 - 342/40 simplified gives 171/20
- So, 36/5 + 54/40 = 171/20
In mixed form: 811/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/5+54/40 36/10+54/40 36/5+54/80 36/15+54/40 36/25+54/40 36/35+54/40