Add 7/20 and 4/32
7/20 + 4/32 is 19/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 20 × 8 = 160,
7/20 = 7 × 8/20 × 8 = 56/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
4/32 = 4 × 5/32 × 5 = 20/160 - Add the two like fractions:
56/160 + 20/160 = 56 + 20/160 = 76/160 - 76/160 simplified gives 19/40
- So, 7/20 + 4/32 = 19/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20+4/32 7/20+8/32 7/40+4/32 7/20+4/64 21/20+4/32 7/20+12/32 7/60+4/32 7/20+4/96 35/20+4/32 7/20+20/32 49/20+4/32 7/20+28/32