Add 12/35 and 2/40
12/35 + 2/40 is 11/28.
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,
12/35 = 12 × 8/35 × 8 = 96/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
2/40 = 2 × 7/40 × 7 = 14/280 - Add the two like fractions:
96/280 + 14/280 = 96 + 14/280 = 110/280 - 110/280 simplified gives 11/28
- So, 12/35 + 2/40 = 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35+2/40 12/35+4/40 12/70+2/40 12/35+2/80 36/35+2/40 12/35+6/40 60/35+2/40 12/35+10/40 84/35+2/40 12/35+14/40