Add 9/40 and 8/35
9/40 + 8/35 is 127/280.
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,
9/40 = 9 × 7/40 × 7 = 63/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
8/35 = 8 × 8/35 × 8 = 64/280 - Add the two like fractions:
63/280 + 64/280 = 63 + 64/280 = 127/280 - So, 9/40 + 8/35 = 127/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/40+8/35 9/40+16/35 9/80+8/35 9/40+8/70 27/40+8/35 9/40+24/35 45/40+8/35 9/40+40/35 63/40+8/35 9/40+56/35