Add 7/40 and 10/32
7/40 + 10/32 is 39/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 40 × 4 = 160,
7/40 = 7 × 4/40 × 4 = 28/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
10/32 = 10 × 5/32 × 5 = 50/160 - Add the two like fractions:
28/160 + 50/160 = 28 + 50/160 = 78/160 - 78/160 simplified gives 39/80
- So, 7/40 + 10/32 = 39/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/40+10/32 7/40+20/32 7/80+10/32 7/40+10/64 21/40+10/32 7/40+30/32 7/40+10/96 35/40+10/32 7/40+50/32 49/40+10/32 7/40+70/32