Add 14/7 and 4/40
1st number: 2 0/7, 2nd number: 4/40
14/7 + 4/40 is 21/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 7 × 40 = 280,
14/7 = 14 × 40/7 × 40 = 560/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
4/40 = 4 × 7/40 × 7 = 28/280 - Add the two like fractions:
560/280 + 28/280 = 560 + 28/280 = 588/280 - 588/280 simplified gives 21/10
- So, 14/7 + 4/40 = 21/10
In mixed form: 21/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7+4/40 14/7+8/40 14/7+4/80 42/7+4/40 14/7+12/40 14/21+4/40 70/7+4/40 14/7+20/40 14/35+4/40 98/7+4/40 14/7+28/40 14/49+4/40