IDNStudy.com, kung saan ang iyong mga tanong ay natutugunan ng mga eksperto. Makakuha ng impormasyon mula sa aming mga eksperto, na nagbibigay ng maaasahang sagot sa lahat ng iyong mga tanong.
Answer:
Add 7/15 and 2/5
7
15
+
2
5
is
13
15
.
Steps for adding fractions
Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15
For the 1st fraction, since 15 × 1 = 15,
7
15
=
7 × 1
15 × 1
=
7
15
Likewise, for the 2nd fraction, since 5 × 3 = 15,
2
5
=
2 × 3
5 × 3
=
6
15
Add the two like fractions:
7
15
+
6
15
=
7 + 6
15
=
13
15
So, 7/15 + 2/5 = 13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15+2/5 7/15+4/5 7/30+2/5 7/15+2/10 21/15+2/5 7/15+6/5 7/45+2/5 7/15+2/15 35/15+2/5 7/15+10/5 7/75+2/5 7/15+2/25 49/15+2/5 7/15+14/5 7/15+2/35
Step-by-step explanation: