Add 27/10 and 4/40
1st number: 2 7/10, 2nd number: 4/40
27/10 + 4/40 is 14/5.
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,
27/10 = 27 × 4/10 × 4 = 108/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
4/40 = 4 × 1/40 × 1 = 4/40 - Add the two like fractions:
108/40 + 4/40 = 108 + 4/40 = 112/40 - 112/40 simplified gives 14/5
- So, 27/10 + 4/40 = 14/5
In mixed form: 24/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+4/40 27/10+8/40 27/20+4/40 27/10+4/80 81/10+4/40 27/10+12/40 27/30+4/40 27/10+20/40 27/50+4/40 27/10+28/40 27/70+4/40