Add 48/7 and 60/45
1st number: 6 6/7, 2nd number: 1 15/45
48/7 + 60/45 is 172/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
48/7 = 48 × 45/7 × 45 = 2160/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
60/45 = 60 × 7/45 × 7 = 420/315 - Add the two like fractions:
2160/315 + 420/315 = 2160 + 420/315 = 2580/315 - 2580/315 simplified gives 172/21
- So, 48/7 + 60/45 = 172/21
In mixed form: 84/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/7+60/45 48/14+60/45 48/7+60/90 48/21+60/45 48/35+60/45 48/49+60/45