Add 5/40 and 12/35
5/40 + 12/35 is 131/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
5/40 = 5 × 7/40 × 7 = 35/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
12/35 = 12 × 8/35 × 8 = 96/280 - Add the two like fractions:
35/280 + 96/280 = 35 + 96/280 = 131/280 - So, 5/40 + 12/35 = 131/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+12/35 5/40+24/35 5/80+12/35 5/40+12/70 15/40+12/35 5/40+36/35 25/40+12/35 5/40+60/35 35/40+12/35 5/40+84/35