Add 40/7 and 1/40
1st number: 5 5/7, 2nd number: 1/40
40/7 + 1/40 is 1607/280.
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,
40/7 = 40 × 40/7 × 40 = 1600/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
1/40 = 1 × 7/40 × 7 = 7/280 - Add the two like fractions:
1600/280 + 7/280 = 1600 + 7/280 = 1607/280 - So, 40/7 + 1/40 = 1607/280
In mixed form: 5207/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/7+1/40 40/7+2/40 40/14+1/40 40/7+1/80 40/7+3/40 40/21+1/40 40/7+5/40 40/35+1/40 40/7+7/40 40/49+1/40