Add 7/40 and 32/45
7/40 + 32/45 is 319/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
7/40 = 7 × 9/40 × 9 = 63/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
32/45 = 32 × 8/45 × 8 = 256/360 - Add the two like fractions:
63/360 + 256/360 = 63 + 256/360 = 319/360 - So, 7/40 + 32/45 = 319/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/40+32/45 7/40+64/45 7/80+32/45 7/40+32/90 21/40+32/45 7/40+96/45 35/40+32/45 49/40+32/45