Add 27/7 and 16/40
1st number: 3 6/7, 2nd number: 16/40
27/7 + 16/40 is 149/35.
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,
27/7 = 27 × 40/7 × 40 = 1080/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
16/40 = 16 × 7/40 × 7 = 112/280 - Add the two like fractions:
1080/280 + 112/280 = 1080 + 112/280 = 1192/280 - 1192/280 simplified gives 149/35
- So, 27/7 + 16/40 = 149/35
In mixed form: 49/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7+16/40 27/7+32/40 27/14+16/40 27/7+16/80 81/7+16/40 27/7+48/40 27/21+16/40 27/7+80/40 27/35+16/40 27/49+16/40