Add 25/7 and 12/16
1st number: 3 4/7, 2nd number: 12/16
25/7 + 12/16 is 121/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
25/7 = 25 × 16/7 × 16 = 400/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
12/16 = 12 × 7/16 × 7 = 84/112 - Add the two like fractions:
400/112 + 84/112 = 400 + 84/112 = 484/112 - 484/112 simplified gives 121/28
- So, 25/7 + 12/16 = 121/28
In mixed form: 49/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7+12/16 25/7+24/16 25/14+12/16 25/7+12/32 75/7+12/16 25/7+36/16 25/21+12/16 25/7+12/48 25/7+60/16 25/35+12/16 25/7+12/80 25/7+84/16 25/49+12/16