Add 60/49 and 15/80
1st number: 1 11/49, 2nd number: 15/80
60/49 + 15/80 is 1107/784.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 80 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 49 × 80 = 3920,
60/49 = 60 × 80/49 × 80 = 4800/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
15/80 = 15 × 49/80 × 49 = 735/3920 - Add the two like fractions:
4800/3920 + 735/3920 = 4800 + 735/3920 = 5535/3920 - 5535/3920 simplified gives 1107/784
- So, 60/49 + 15/80 = 1107/784
In mixed form: 1323/784
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49+30/80 60/98+15/80 60/49+45/80 60/49+75/80