Add 12/35 and 8/40
12/35 + 8/40 is 19/35.
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,
8/40 = 8 × 7/40 × 7 = 56/280 - Add the two like fractions:
96/280 + 56/280 = 96 + 56/280 = 152/280 - 152/280 simplified gives 19/35
- So, 12/35 + 8/40 = 19/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35+8/40 12/35+16/40 12/70+8/40 12/35+8/80 36/35+8/40 12/35+24/40 60/35+8/40 84/35+8/40 12/35+56/40