Add 15/16 and 54/30
1st number: 15/16, 2nd number: 1 24/30
15/16 + 54/30 is 219/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
15/16 = 15 × 15/16 × 15 = 225/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
54/30 = 54 × 8/30 × 8 = 432/240 - Add the two like fractions:
225/240 + 432/240 = 225 + 432/240 = 657/240 - 657/240 simplified gives 219/80
- So, 15/16 + 54/30 = 219/80
In mixed form: 259/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/16+54/30 15/32+54/30 15/16+54/60 45/16+54/30 15/48+54/30 15/16+54/90 75/16+54/30 15/80+54/30