Add 28/8 and 98/60
1st number: 3 4/8, 2nd number: 1 38/60
28/8 + 98/60 is 77/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
28/8 = 28 × 15/8 × 15 = 420/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
98/60 = 98 × 2/60 × 2 = 196/120 - Add the two like fractions:
420/120 + 196/120 = 420 + 196/120 = 616/120 - 616/120 simplified gives 77/15
- So, 28/8 + 98/60 = 77/15
In mixed form: 52/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8+98/60 28/16+98/60 84/8+98/60 28/24+98/60 28/40+98/60 28/56+98/60