Add 27/7 and 48/40
1st number: 3 6/7, 2nd number: 1 8/40
27/7 + 48/40 is 177/35.
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,
48/40 = 48 × 7/40 × 7 = 336/280 - Add the two like fractions:
1080/280 + 336/280 = 1080 + 336/280 = 1416/280 - 1416/280 simplified gives 177/35
- So, 27/7 + 48/40 = 177/35
In mixed form: 52/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7+48/40 27/7+96/40 27/14+48/40 27/7+48/80 81/7+48/40 27/21+48/40 27/35+48/40 27/49+48/40