Add 25/32 and 42/20
1st number: 25/32, 2nd number: 2 2/20
25/32 + 42/20 is 461/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 20 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
25/32 = 25 × 5/32 × 5 = 125/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
42/20 = 42 × 8/20 × 8 = 336/160 - Add the two like fractions:
125/160 + 336/160 = 125 + 336/160 = 461/160 - So, 25/32 + 42/20 = 461/160
In mixed form: 2141/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/32+42/20 25/32+84/20 25/64+42/20 25/32+42/40 75/32+42/20 25/96+42/20 25/32+42/60