Add 30/60 and 25/16
1st number: 30/60, 2nd number: 1 9/16
30/60 + 25/16 is 33/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 60 × 4 = 240,
30/60 = 30 × 4/60 × 4 = 120/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
25/16 = 25 × 15/16 × 15 = 375/240 - Add the two like fractions:
120/240 + 375/240 = 120 + 375/240 = 495/240 - 495/240 simplified gives 33/16
- So, 30/60 + 25/16 = 33/16
In mixed form: 21/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+50/16 30/60+25/32 90/60+25/16 30/60+75/16 30/60+25/48 30/60+25/80