Add 25/7 and 36/20
1st number: 3 4/7, 2nd number: 1 16/20
25/7 + 36/20 is 188/35.
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,
25/7 = 25 × 20/7 × 20 = 500/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
36/20 = 36 × 7/20 × 7 = 252/140 - Add the two like fractions:
500/140 + 252/140 = 500 + 252/140 = 752/140 - 752/140 simplified gives 188/35
- So, 25/7 + 36/20 = 188/35
In mixed form: 513/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7+36/20 25/7+72/20 25/14+36/20 25/7+36/40 75/7+36/20 25/21+36/20 25/7+36/60 25/35+36/20 25/49+36/20