Add 32/7 and 8/20
1st number: 4 4/7, 2nd number: 8/20
32/7 + 8/20 is 174/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 7 × 20 = 140,
32/7 = 32 × 20/7 × 20 = 640/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
8/20 = 8 × 7/20 × 7 = 56/140 - Add the two like fractions:
640/140 + 56/140 = 640 + 56/140 = 696/140 - 696/140 simplified gives 174/35
- So, 32/7 + 8/20 = 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: 64/7+8/20 32/7+16/20 32/14+8/20 32/7+8/40 96/7+8/20 32/7+24/20 32/21+8/20 32/7+8/60 32/7+40/20 32/35+8/20 32/7+56/20 32/49+8/20