Add 54/10 and 80/28
1st number: 5 4/10, 2nd number: 2 24/28
54/10 + 80/28 is 289/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
54/10 = 54 × 14/10 × 14 = 756/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
80/28 = 80 × 5/28 × 5 = 400/140 - Add the two like fractions:
756/140 + 400/140 = 756 + 400/140 = 1156/140 - 1156/140 simplified gives 289/35
- So, 54/10 + 80/28 = 289/35
In mixed form: 89/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+80/28 54/10+80/56 54/30+80/28 54/10+80/84 54/50+80/28 54/70+80/28