Add 1/20 and 7/8
1/20 + 7/8 is 37/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
1/20 = 1 × 2/20 × 2 = 2/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
7/8 = 7 × 5/8 × 5 = 35/40 - Add the two like fractions:
2/40 + 35/40 = 2 + 35/40 = 37/40 - So, 1/20 + 7/8 = 37/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+7/8 1/20+14/8 1/40+7/8 1/20+7/16 3/20+7/8 1/20+21/8 1/60+7/8 1/20+7/24 5/20+7/8 1/20+35/8 1/20+7/40 7/20+7/8 1/20+49/8 1/20+7/56