Add 7/35 and 98/63
1st number: 7/35, 2nd number: 1 35/63
7/35 + 98/63 is 79/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
7/35 = 7 × 9/35 × 9 = 63/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
98/63 = 98 × 5/63 × 5 = 490/315 - Add the two like fractions:
63/315 + 490/315 = 63 + 490/315 = 553/315 - 553/315 simplified gives 79/45
- So, 7/35 + 98/63 = 79/45
In mixed form: 134/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/35+98/63 7/70+98/63 21/35+98/63 49/35+98/63