Add 32/7 and 1/40
1st number: 4 4/7, 2nd number: 1/40
32/7 + 1/40 is 1287/280.
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,
32/7 = 32 × 40/7 × 40 = 1280/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
1/40 = 1 × 7/40 × 7 = 7/280 - Add the two like fractions:
1280/280 + 7/280 = 1280 + 7/280 = 1287/280 - So, 32/7 + 1/40 = 1287/280
In mixed form: 4167/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/7+1/40 32/7+2/40 32/14+1/40 32/7+1/80 96/7+1/40 32/7+3/40 32/21+1/40 32/7+5/40 32/35+1/40 32/7+7/40 32/49+1/40