Add 4/5 and 32/42
4/5 + 32/42 is 164/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
4/5 = 4 × 42/5 × 42 = 168/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
32/42 = 32 × 5/42 × 5 = 160/210 - Add the two like fractions:
168/210 + 160/210 = 168 + 160/210 = 328/210 - 328/210 simplified gives 164/105
- So, 4/5 + 32/42 = 164/105
In mixed form: 159/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+32/42 4/5+64/42 4/10+32/42 4/5+32/84 12/5+32/42 4/5+96/42 4/15+32/42 20/5+32/42 4/25+32/42 28/5+32/42 4/35+32/42