Add 8/20 and 32/7
1st number: 8/20, 2nd number: 4 4/7
8/20 + 32/7 is 174/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 7 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
8/20 = 8 × 7/20 × 7 = 56/140 - Likewise, for the 2nd fraction, since 7 × 20 = 140,
32/7 = 32 × 20/7 × 20 = 640/140 - Add the two like fractions:
56/140 + 640/140 = 56 + 640/140 = 696/140 - 696/140 simplified gives 174/35
- So, 8/20 + 32/7 = 174/35
In mixed form: 434/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20+32/7 8/20+64/7 8/40+32/7 8/20+32/14 24/20+32/7 8/20+96/7 8/60+32/7 8/20+32/21 40/20+32/7 8/20+32/35 56/20+32/7 8/20+32/49