Add 27/35 and 4/40
27/35 + 4/40 is 61/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
27/35 = 27 × 8/35 × 8 = 216/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
4/40 = 4 × 7/40 × 7 = 28/280 - Add the two like fractions:
216/280 + 28/280 = 216 + 28/280 = 244/280 - 244/280 simplified gives 61/70
- So, 27/35 + 4/40 = 61/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35+4/40 27/35+8/40 27/70+4/40 27/35+4/80 81/35+4/40 27/35+12/40 27/35+20/40 27/35+28/40