Add 72/63 and 4/35
1st number: 1 9/63, 2nd number: 4/35
72/63 + 4/35 is 44/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
72/63 = 72 × 5/63 × 5 = 360/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
4/35 = 4 × 9/35 × 9 = 36/315 - Add the two like fractions:
360/315 + 36/315 = 360 + 36/315 = 396/315 - 396/315 simplified gives 44/35
- So, 72/63 + 4/35 = 44/35
In mixed form: 19/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/63+8/35 72/63+4/70 72/63+12/35 72/63+20/35 72/63+28/35